+86 13725946499      info@degolhardware.com
You are here: Home » Door Hardware » door handle » lever handle » LH1120 Modern Straight Round Door Lever Handle with Sculpted Angled Transition on Round Rose – Zinc Alloy or Aluminum Alloy

PRODUCT CATEGORY

loading

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
sharethis sharing button

LH1120 Modern Straight Round Door Lever Handle with Sculpted Angled Transition on Round Rose – Zinc Alloy or Aluminum Alloy

  • LH1120

  • Degol

  • Product Name: Straight Round Door Lever Handle
  • Material Options: Zinc Alloy / Aluminum Alloy
  • Design Style: Modern / Contemporary / Geometric
  • Suitable Door Thickness: 35–55 mm
  • OEM / ODM: Available for Inquiry
  • MOQ: 500 pcs
Availability:
Quantity:

degol-whatsapp-links


Product Introduction

The DEGOL LH1120 Modern Straight Round Door Lever Handle with Sculpted Angled Transition on Round Rose is a contemporary architectural door hardware design combining a clean cylindrical gripping section with a distinctive sculpted connection between the lever and the mounting rose.

Unlike a conventional straight tubular door handle, the LH1120 features a specially shaped transition at the lever neck.

This transition combines an angled surface, a flowing curved contour, and a defined diagonal line that visually connects the round lever to its mounting base.

The result is a modern lever handle with a simple overall silhouette and a more expressive architectural detail near the rose.

The main gripping section is straight and cylindrical, with a reference diameter of 22 mm.

Its outer end has a softly rounded profile, while the inner connection introduces a sculptural design element without extending along the full length of the handle.

This contrast between a geometric straight bar and a carefully shaped connecting neck is the defining characteristic of the LH1120.

The handle is illustrated with a round rose and a satin silver metallic appearance.

The reference specification identifies zinc alloy or aluminum alloy as the material options.

Typical finish categories shown in the supplied drawing include satin nickel, polished chrome, matte black, and satin aluminum.

The actual availability of each material and finish combination must be confirmed with DEGOL.

According to the supplied reference engineering sheet, the LH1120 has a nominal lever length of 130 mm, a cylindrical grip diameter of 22 mm, and a projection of 63 mm.

The circular rose measures approximately 53 mm in diameter and 9 mm in thickness.

The mounting detail illustrates fixing centers of approximately 38 mm, while the spindle detail identifies an 8 × 8 mm square spindle with a typical illustrated length of 100 mm.

The reference door thickness range is 35–55 mm.

With its straight cylindrical grip and distinctive angled transition, the LH1120 can be considered for compatible residential interior doors, modern apartments, offices, and selected hospitality or commercial interior projects.

Jiangmen Degol Hardware Co., Ltd. welcomes inquiries from architectural hardware importers, door handle distributors, building material wholesalers, door manufacturers, contractors, and OEM / ODM customers.

Key Product Highlights

  • Modern straight cylindrical door lever design

  • Distinctive sculpted angled transition

  • Decorative diagonal connection detail

  • Smooth curved neck geometry

  • Rounded lever-end profile

  • Zinc alloy or aluminum alloy material options

  • Approx. 130 mm reference lever length

  • Approx. Ø22 mm cylindrical grip

  • Approx. 63 mm reference projection

  • Approx. Ø53 mm round rose

  • Approx. 9 mm rose thickness

  • Concealed-fixing mounting concept

  • Approx. 38 mm fixing-center distance

  • Two approximately Ø4.5 mm mounting holes

  • Standard reference 8 × 8 mm square spindle

  • Approx. 100 mm typical spindle length

  • Reference door thickness range of 35–55 mm

  • Satin nickel, polished chrome, matte black, and satin aluminum finish inquiries

  • Suitable for evaluation in compatible interior door applications

  • Wholesale and OEM / ODM inquiries welcomed

Important Technical Notice: The supplied drawing states that its dimensions are typical market reference values and can be customized by project. These measurements are not independently verified LH1120 manufacturing specifications. Final dimensions, materials, finishes, mounting details, and accessories must be confirmed using approved factory documentation or physical samples.


Product Definition

What Is the DEGOL LH1120 Door Lever Handle?

The DEGOL LH1120 is a modern straight round lever handle design featuring a cylindrical gripping section, a sculpted angled transition near the handle neck, and a circular mounting rose.

The lever is designed around a square-spindle connection concept for operation with a compatible door latch or lock mechanism.

Its most distinctive feature is the decorative transition between the rose-mounted neck and the straight cylindrical lever.

Main Design Characteristics

1. Straight Cylindrical Lever

The main gripping section forms a clean horizontal round bar rather than a curved or flattened handle.

2. Sculpted Angled Transition

Near the handle base, the design incorporates an angled geometric transition that creates a visually defined connection between the neck and the straight lever.

3. Flowing Curved Neck

The angled detail is combined with rounded surfaces, creating a transition that appears sculpted rather than sharply assembled from separate rectangular parts.

4. Diagonal Design Line

The illustrated transition includes a diagonal boundary line that provides visual contrast with the straight cylindrical grip.

5. Rounded Grip Profile

The reference drawing identifies a circular cross-section measuring approximately Ø22 mm.

6. Softly Rounded Lever End

The outer end of the handle has a smooth rounded termination.

7. Round Decorative Rose

The lever is mounted on a circular rose with a reference diameter of Ø53 mm.

8. Concealed Fixing Concept

The reference sheet illustrates a rear mounting plate and identifies concealed screw, through-bolt, or self-tapping screw fixing as possible arrangements.

The final fixing configuration must be confirmed.

9. Square Spindle Connection

The reference spindle has an 8 × 8 mm square cross-section.

10. Zinc Alloy or Aluminum Alloy

Both material categories are identified in the drawing.

What Makes LH1120 Different?

Many modern door handles use a simple straight cylindrical bar connected directly to a round rose.

The LH1120 retains the clean appearance of a straight bar while adding a sculptural feature at the base.

The angled transition gives the handle a distinctive visual identity without changing the straight profile of the main gripping section.

Illustrated Components

The reference sheet shows:

  • One straight cylindrical lever

  • One sculpted angled transition

  • One connecting neck

  • One round decorative rose

  • One rear fixing plate detail

  • Two mounting-hole positions

  • One square spindle detail

The illustration does not establish the complete contents of a commercial handle set.

A second lever, escutcheons, lock body, cylinder, screws, and other accessories must be confirmed separately.


Product Specification

Parameter Specification
Brand DEGOL
Model LH1120
Product Name Straight Round Door Lever Handle with Sculpted Angled Transition
Product Category Architectural Door Hardware
Product Type Door Lever Handle on Round Rose
Design Style Modern / Contemporary / Geometric
Lever Shape Straight Round Bar
Grip Cross-Section Circular
Distinctive Feature Sculpted Angled Transition
Connecting Neck Curved and Angled
Lever End Softly Rounded
Material Option 1 Zinc Alloy
Material Option 2 Aluminum Alloy
Material Examples in Reference Zamak / Aluminum Alloy 6063 or 6061
Illustrated Appearance Satin Silver Metallic
Typical Finish Categories Satin Nickel / Polished Chrome / Matte Black / Satin Aluminum
Custom Finish Subject to Confirmation
Lever Length 130 mm – Reference
Lever Diameter Ø22 mm – Reference
Lever Projection 63 mm – Reference
Rose Shape Round
Rose Diameter Ø53 mm – Reference
Rose Thickness 9 mm – Reference
Mounting Type Concealed Fixing – Reference
Mounting-Hole Spacing 38 mm – Reference
Mounting Holes 2 × Ø4.5 mm – Reference
Fixing Arrangements Concealed Screw / Through-Bolt / Self-Tapping Screw; verify
Standard Spindle 8 × 8 mm Square – Reference
Typical Spindle Length 100 mm – Reference
Alternative Spindle Sections 7 mm / 9 mm – Inquiry Only
Suitable Door Thickness 35–55 mm – Reference
Intended Application Compatible Interior Doors
Door Material Wood / Metal, subject to compatibility
Reference Tolerance: ≤30 mm ±0.2 mm
Reference Tolerance: >30–100 mm ±0.3 mm
Reference Tolerance: >100 mm ±0.5 mm
OEM / ODM Available for Inquiry
Manufacturer Jiangmen Degol Hardware Co., Ltd.
Country of Origin China

Specification Notice: The dimensions and tolerances above are transcribed from the supplied reference sheet. They are not approved production specifications for LH1120.


Technical Drawing & Dimensions

6a13601a-6c9a-4254-a000-cef10657fc9b

The LH1120 engineering reference sheet includes multiple views intended to illustrate the handle's shape and principal dimensions.

These include:

  • Product perspective rendering

  • Front view

  • Top view

  • Side view

  • Enlarged angled-transition detail

  • Lever cross-section

  • Round rose front view

  • Rose backplate mounting detail

  • Square spindle detail

  • Main dimension table

  • Reference dimensional tolerance table

All dimensions are expressed in millimeters.

1. Overall Lever Length – 130 mm

The reference drawing identifies a lever length of 130 mm.

The front view illustrates the dimension from the lever mounting-axis area toward the outer handle end.

The exact measurement datum must be confirmed in an approved drawing.

2. Cylindrical Grip Diameter – Ø22 mm

The main lever has a reference circular cross-section of Ø22 mm.

This dimension defines the rounded gripping profile.

Unlike a flattened oval or rectangular handle, the LH1120 uses a circular bar geometry along its main gripping section.

3. Lever Projection – 63 mm

The reference specification identifies a projection of 63 mm.

This measurement is relevant when evaluating the handle's installed position and clearance from the door face.

The final projection datum must be confirmed.

4. Sculpted Angled Transition

The enlarged detail illustrates a decorative transition between the mounting neck and the straight lever.

The transition incorporates:

  • A diagonal design boundary

  • A curved surface

  • An angled upper contour

  • A rounded lower connection

  • A gradual visual change into the cylindrical grip

This feature distinguishes LH1120 from a conventional straight tubular door handle.

5. Transition Geometry

The transition appears to be integrated into the lever-neck design.

The supplied drawing does not provide individual dimensions for the angled feature, such as its length, height, surface radius, or angle.

These details require an approved production drawing.

6. Straight Round Grip

Beyond the decorative transition, the handle continues as a straight cylindrical bar.

The round cross-section is identified as Ø22 mm.

7. Rounded Lever End

The outer end has a smooth rounded profile.

The exact end radius is not specified.

8. Round Rose Diameter – Ø53 mm

The circular rose has a reference diameter of 53 mm.

The round rose complements the cylindrical grip and curved connecting geometry.

9. Rose Thickness – 9 mm

The reference rose thickness is 9 mm.

The actual installed thickness depends on the final decorative cover and mounting assembly.

10. Mounting-Hole Spacing – 38 mm

The rear mounting detail identifies a fixing-center distance of 38 mm.

This dimension must be verified before preparing the door.

11. Mounting-Hole Diameter – Ø4.5 mm

The reference rear plate shows two approximately Ø4.5 mm mounting holes.

The final hole dimensions and fixing method may differ according to the approved mounting system.

12. Concealed Fixing

The reference sheet identifies concealed screw, through-bolt, and self-tapping screw arrangements as potential fixing methods.

These should be treated as configuration possibilities rather than confirmed included hardware.

13. Standard Square Spindle – 8 × 8 mm

The reference spindle detail identifies an 8 × 8 mm square cross-section.

Compatibility with the selected latch or mortise lock must be confirmed.

14. Typical Spindle Length – 100 mm

The drawing illustrates a typical spindle length of 100 mm.

The final supplied length must suit the door thickness, handle assembly, and selected lock.

15. Alternative Spindle Sizes

The product features mention optional 7 mm or 9 mm square spindle configurations.

These are inquiry options only and must not be assumed to be available for every LH1120 version.

16. Suitable Door Thickness – 35–55 mm

The reference drawing identifies a suitable door thickness range of 35–55 mm.

Actual compatibility depends on the fixing arrangement, spindle, lock, and approved product design.

17. Reference Dimensional Tolerances

The drawing provides the following general reference tolerance schedule:

Dimension Range Reference Tolerance
≤30 mm ±0.2 mm
>30–100 mm ±0.3 mm
>100 mm ±0.5 mm

These values are not independently verified manufacturing acceptance criteria.

Technical Dimension Summary

Component Reference Dimension
Lever Length 130 mm
Grip Diameter Ø22 mm
Projection 63 mm
Rose Diameter Ø53 mm
Rose Thickness 9 mm
Fixing-Center Spacing 38 mm
Mounting Holes 2 × Ø4.5 mm
Square Spindle 8 × 8 mm
Typical Spindle Length 100 mm
Door Thickness Range 35–55 mm
Transition Angle Not Specified
Transition Radius Not Specified
Rounded Tip Radius Not Specified
Final Manufacturing Tolerances To Be Confirmed

Dimensional Verification Notice

The engineering sheet expressly describes these dimensions as typical market reference data for this style.

The final LH1120 geometry may differ.

Request an approved technical drawing or physical sample before manufacturing, drilling, installation, or bulk purchasing.


Material & Surface Finish

Material Option 1 – Zinc Alloy

Zinc alloy is one of the material options identified in the LH1120 reference sheet.

Zinc alloys are used in a variety of decorative architectural hardware products.

Depending on the selected alloy grade and manufacturing process, zinc alloy can support detailed decorative shapes such as the sculpted transition shown on LH1120.

Potential design considerations include:

  • Decorative angled transition geometry

  • Smooth cylindrical gripping section

  • Rounded connecting surfaces

  • Metallic surface finishing

  • Compatible interior door applications

The reference sheet mentions Zamak as a typical zinc alloy example.

This does not establish the exact alloy grade used for LH1120.

Material Option 2 – Aluminum Alloy

Aluminum alloy is the second material category identified in the reference drawing.

Aluminum alloys generally have lower density than zinc alloys.

Depending on the alloy grade and manufacturing process, aluminum alloy may be suitable for modern architectural hardware with clean cylindrical geometry.

The drawing mentions aluminum alloy grades 6063 and 6061 as examples.

These grades should not be treated as verified LH1120 production materials.

Potential design considerations include:

  • Straight cylindrical gripping section

  • Contemporary geometric styling

  • Lower-density material selection

  • Satin metallic appearance

  • Compatible interior door applications

The production process and feasibility of the sculpted angled transition must be confirmed for the selected alloy.

Zinc Alloy vs. Aluminum Alloy

Feature Zinc Alloy Aluminum Alloy
Material Category Zinc-Based Alloy Aluminum-Based Alloy
Typical Density Higher Lower
Straight Round Lever Geometry Possible Possible
Sculpted Transition Geometry Process-Dependent Process-Dependent
Decorative Finish Options Alloy and Process-Dependent Alloy and Process-Dependent
Product Weight Construction-Dependent Construction-Dependent
Mechanical Performance Grade-Dependent Grade-Dependent
Corrosion Resistance Alloy and Coating-Dependent Alloy and Coating-Dependent

The appropriate material should be selected according to the intended application, performance requirements, finish, budget, and production feasibility.

Satin Nickel Finish

Satin nickel is one of the typical finish categories listed in the reference drawing.

Its soft metallic appearance can complement the LH1120's straight cylindrical grip and sculpted transition.

Polished Chrome Finish

Polished chrome is another listed finish category.

A reflective chrome appearance can emphasize the contrast between the cylindrical bar and the decorative connecting geometry.

Matte Black Finish

Matte black is identified as a typical finish category.

Customers may inquire about this appearance for minimalist or contemporary interior hardware projects.

Satin Aluminum Finish

Satin aluminum is also listed in the supplied reference sheet.

The actual surface treatment depends on the selected base material and manufacturing process.

Custom Surface Finishes

Customers may inquire about additional finishes, colors, or textures.

Custom finish requests are subject to technical feasibility, material compatibility, sample approval, and commercial terms.

Important Finish Considerations

The illustrated product shows satin silver metallic surfaces with reflective highlights near the mounting neck.

These highlights do not independently establish a specific coating process or a verified multi-tone finish.

Before confirming an order, buyers should verify:

  • Base material

  • Exact alloy grade

  • Surface preparation

  • Finish type

  • Finish color

  • Coating process

  • Surface texture

  • Corrosion-resistance requirements

  • Cleaning and maintenance requirements

  • Finish approval sample

Material Notice: LH1120 is presented as a zinc alloy or aluminum alloy door lever handle. Stainless steel is not identified as a material option in the supplied drawing.


Applications

The DEGOL LH1120 can be considered for modern interior architectural projects where a straight cylindrical lever with a distinctive decorative connection is desired.

1. Modern Residential Doors

The straight round lever and sculpted angled transition can complement contemporary residential interiors.

2. Bedroom Doors

LH1120 may be considered for compatible bedroom doors when paired with an appropriate latch or privacy lock.

3. Living Room Doors

Its geometric design can coordinate with minimalist or modern interior door styles.

4. Study and Home Office Doors

The cylindrical grip and decorative transition offer a contemporary appearance for home workspaces.

5. Apartment Interior Doors

The handle may be evaluated for residential apartment and condominium interior door schedules.

6. Office Interior Doors

LH1120 may suit compatible office doors, meeting rooms, and administrative interiors.

7. Hospitality Interior Projects

The design may be considered for selected hotel interior applications when the final product meets the project's required operating, locking, and durability specifications.

8. Commercial Interior Renovations

The handle provides a more decorative alternative to a conventional plain round-bar lever.

9. Door Manufacturing Projects

Door manufacturers may evaluate LH1120 for compatible door constructions and lock systems.

10. Architectural Hardware Distribution

The straight cylindrical grip and sculpted angled transition create a recognizable product design for hardware distributors and importers.


Suitable Door Types

Door Type Application Consideration
Wooden Interior Doors Subject to fixing and lock compatibility
MDF Interior Doors Subject to door construction
Composite Interior Doors Subject to approved installation requirements
Bedroom Doors Compatible latch or privacy lock required
Apartment Interior Doors Suitable for evaluation
Office Interior Doors Suitable for evaluation
Meeting Room Doors Subject to lock requirements
Hotel Interior Doors Project performance requirements must be verified
Metal Interior Doors Appropriate fixing preparation required
Commercial Interior Doors Subject to project requirements
Exterior Entrance Doors Environmental suitability not established
Fire-Rated Doors Requires appropriate certification and approval
Frameless Glass Doors Direct compatibility not established
Sliding Doors Not intended as a conventional sliding-door pull

Door Compatibility Checklist

Before selecting LH1120, confirm:

  • Door material

  • Door thickness

  • Latch or mortise lock type

  • Spindle section

  • Spindle length

  • Fixing-center spacing

  • Mounting-hole dimensions

  • Lever handing

  • Lever operating clearance

  • Required finish

  • Applicable project performance standards

The reference drawing does not establish fire rating, emergency-exit suitability, accessibility compliance, or certification for a specific door assembly.


Installation Guide

How to Install the DEGOL LH1120 Straight Round Door Lever Handle

The following installation sequence is a general guide only.

Actual installation must follow the approved LH1120 instructions and the selected latch or lock manufacturer's requirements.

Step 1 – Confirm the Door Specifications

Check the door material, thickness, and lock preparation.

The reference drawing identifies a door thickness range of 35–55 mm.

Step 2 – Verify the Package Contents

Inspect the delivered components against the confirmed packing list.

Do not assume that a pair of levers, spindle, screws, lock body, or escutcheons is included unless specified.

Step 3 – Confirm the Handle Configuration

Verify lever orientation, handing, and the required installation arrangement.

The supplied drawing does not establish whether every production version is reversible.

Step 4 – Prepare the Door

Mark the spindle opening and mounting positions using the approved installation template.

Do not drill directly from the reference engineering illustration.

Step 5 – Install the Compatible Lock

Fit the selected latch or mortise lock according to its installation instructions.

Step 6 – Check the Spindle

The reference sheet identifies an 8 × 8 mm square spindle with a typical illustrated length of 100 mm.

Confirm that the actual spindle matches the lock and door thickness.

Step 7 – Position the Handle

Align the lever and its sculpted transition in the required orientation.

Check the straight cylindrical grip for correct positioning.

Step 8 – Secure the Mounting Assembly

Fit the mounting components according to the approved fixing method.

The reference drawing shows approximately 38 mm fixing centers and two Ø4.5 mm mounting holes.

The actual dimensions must be confirmed before drilling.

Step 9 – Install the Decorative Rose

Fit the circular rose cover using the approved assembly method.

Step 10 – Test the Lever

Check:

  • Lever alignment

  • Smooth operating movement

  • Correct latch retraction

  • Secure mounting

  • Spindle engagement

  • Adequate hand clearance

  • Correct lever return where applicable

  • No interference with adjacent hardware

  • Correct lock operation where applicable

Installation Reminder

Mounting screws, spindle dimensions, fixing centers, and door thickness compatibility must be confirmed using approved technical documentation.


Product Advantages

1. Distinctive Sculpted Angled Transition

The angled connection gives LH1120 a recognizable architectural design feature.

2. Clean Straight Cylindrical Grip

The main gripping section maintains a simple straight round-bar profile.

3. Balanced Modern Geometry

The design combines a clean cylindrical lever with a decorative curved and angled neck.

4. Rounded Grip Profile

The reference Ø22 mm circular grip creates a smooth, rounded appearance.

5. Softly Rounded Lever End

The outer end avoids the appearance of a sharply squared termination.

6. Zinc Alloy Material Option

Zinc alloy provides one material category for customers evaluating decorative architectural hardware.

7. Aluminum Alloy Material Option

Aluminum alloy provides another material category for contemporary interior door hardware projects.

8. Round Rose Design

The approximately Ø53 mm reference rose coordinates with the handle's cylindrical geometry.

9. Concealed Fixing Concept

The reference mounting design supports a clean appearance when the appropriate concealed-fixing configuration is used.

10. Multiple Finish Inquiries

The reference sheet lists satin nickel, polished chrome, matte black, and satin aluminum.

11. Interior Design Versatility

LH1120 may be considered for compatible residential, apartment, office, and hospitality interior doors.

12. OEM / ODM Potential

The design provides a basis for discussions about materials, finishes, branding, packaging, and project-specific modifications.

13. Recognizable Product Differentiation

The sculpted angled transition distinguishes LH1120 from ordinary straight tubular lever handles.


OEM / ODM Service

Custom Zinc Alloy and Aluminum Alloy Straight Round Door Lever Handle Solutions

Jiangmen Degol Hardware Co., Ltd. welcomes OEM and ODM inquiries involving modern architectural door handle designs, including LH1120.

Customers may submit reference drawings, samples, material requirements, finish specifications, branding artwork, and packaging requirements for evaluation.

1. OEM Branding

Potential private-label requirements include:

  • Customer logo identification

  • Custom model numbers

  • Product labels

  • Barcode stickers

  • Branded packaging

  • Printed installation instructions

  • Export carton markings

2. Material Selection

Customers may inquire about:

  • Zinc Alloy

  • Aluminum Alloy

The final material grade, construction, and production process must be confirmed.

3. Surface Finish Customization

The reference drawing identifies:

  • Satin Nickel

  • Polished Chrome

  • Matte Black

  • Satin Aluminum

Additional finish requests can be evaluated separately.

4. Sculpted Transition Customization

Potential custom design inquiries include:

  • Transition angle

  • Diagonal design line

  • Neck contour

  • Curved connection profile

  • Surface radius

  • Transition length

  • Decorative surface treatment

These features may require revised tooling or an approved production drawing.

5. Cylindrical Lever Customization

Customers may inquire about:

  • Overall lever length

  • Grip diameter

  • Lever-end profile

  • Projection

  • Lever orientation

  • Surface texture

6. Round Rose Customization

Potential requests include:

  • Rose diameter

  • Rose thickness

  • Decorative cover profile

  • Mounting arrangement

  • Fixing-hole positions

7. Spindle Requirements

Customers may submit specific spindle and lock compatibility requirements.

The reference sheet identifies an 8 mm square spindle and mentions optional 7 mm and 9 mm sizes.

Actual availability must be confirmed.

8. Custom Packaging

Potential packaging requests include:

  • Private-label boxes

  • Protective inner packaging

  • Printed labels

  • Barcode identification

  • Customized installation sheets

  • Export carton markings

9. Project-Based Hardware Supply

Buyers may submit door schedules, architectural drawings, material requirements, and estimated quantities.

10. Sample Evaluation

Where available, samples may be requested to confirm:

  • Actual material

  • Product dimensions

  • Sculpted transition geometry

  • Finish color and texture

  • Mounting arrangement

  • Spindle compatibility

  • Product appearance

  • Packaging configuration

OEM / ODM Notice: All customization requests are subject to technical feasibility, tooling requirements, MOQ, sample approval, and agreed commercial terms.


Packaging & Order Information

Item Information
Product Model LH1120
Brand DEGOL
Product Name Straight Round Door Lever Handle with Sculpted Angled Transition
Material Options Zinc Alloy or Aluminum Alloy
Exact Alloy Grade To Be Confirmed
Illustrated Appearance Satin Silver Metallic
Typical Finish Inquiries Satin Nickel / Polished Chrome / Matte Black / Satin Aluminum
Round Rose Illustrated; Package Quantity TBC
Square Spindle 8 × 8 mm Reference
Typical Spindle Length 100 mm Reference
MOQ Subject to Quotation
Sample Availability On Request
OEM Packaging Subject to Confirmation
Production Lead Time Subject to Order Confirmation
Payment Terms To Be Negotiated
Shipping Terms Subject to Quotation
Manufacturer Jiangmen Degol Hardware Co., Ltd.
Country of Origin China

Wholesale Ordering Process

Step 1 – Submit Your Inquiry

Provide model LH1120, estimated order quantity, preferred material, required finish, and destination country.

Step 2 – Confirm the Material

Specify whether the requested configuration should use zinc alloy or aluminum alloy.

Step 3 – Confirm the Finish

Select the required finish and request confirmation of production availability.

Step 4 – Verify the Technical Specifications

Request approved dimensions, mounting details, spindle specifications, and lock compatibility information.

Step 5 – Request Samples

Contact DEGOL regarding sample availability, pricing, and shipping arrangements.

Step 6 – Confirm OEM / ODM Requirements

Submit branding, packaging, or custom drawing requirements where applicable.

Step 7 – Review the Wholesale Quotation

Confirm unit pricing, MOQ, lead time, payment terms, and shipping arrangements.

Step 8 – Approve the Product Configuration

Review approved specifications and physical samples where required.

Step 9 – Arrange Production and Delivery

Production and shipment follow the confirmed purchase order and agreed commercial terms.

Recommended Information for a Wholesale Quote

  • Product Model: LH1120

  • Required Order Quantity

  • Preferred Material: Zinc Alloy or Aluminum Alloy

  • Required Surface Finish

  • Door Thickness

  • Lock and Spindle Requirements

  • Mounting Method

  • Required Package Contents

  • OEM / ODM Requirements

  • Packaging Preferences

  • Destination Country

  • Expected Delivery Schedule


Factory Capability

Jiangmen Degol Hardware Co., Ltd. – Architectural Door Hardware Supplier in China

Jiangmen Degol Hardware Co., Ltd. serves international architectural hardware customers and welcomes wholesale and OEM / ODM inquiries involving door handles and related hardware.

The LH1120 design can be discussed with DEGOL for material selection, technical verification, finish options, and project-specific requirements.

Architectural Hardware Product Inquiries

Customers may inquire about:

  • Zinc alloy door handles

  • Aluminum alloy door handles

  • Straight cylindrical door levers

  • Modern decorative door handles

  • Round rose door handles

  • Interior door hardware

  • Door escutcheons

  • Door locks and mortise lock bodies

  • Door hinges

  • Related architectural door accessories

Specific product availability must be confirmed.

Product Development

DEGOL welcomes discussions involving customer drawings, reference samples, material requirements, and project specifications.

Custom product development is subject to technical evaluation.

Material Selection

For LH1120, buyers may inquire about zinc alloy and aluminum alloy configurations.

The exact alloy grade, construction, and manufacturing process require confirmation.

Surface Finishing

The supplied drawing lists satin nickel, polished chrome, matte black, and satin aluminum as typical finish categories.

Buyers may discuss specific finish colors, textures, and performance requirements.

Technical Documentation

For LH1120, customers may request:

  • Approved technical drawings

  • Verified lever dimensions

  • Confirmed alloy specifications

  • Sculpted transition geometry

  • Rose dimensions

  • Mounting details

  • Spindle specifications

  • Door thickness compatibility

  • Finish information

  • Packaging specifications

Quality Inspection

Buyers may request information about inspection procedures covering:

  • Dimensional consistency

  • Surface appearance

  • Lever alignment

  • Transition geometry

  • Mounting fit

  • Spindle compatibility

  • Handle operation

  • Packaging condition

LH1120-specific test reports, certifications, and performance ratings must be verified separately.

OEM / ODM Cooperation

International customers may submit requests involving:

  • Material selection

  • Lever geometry modifications

  • Surface finish customization

  • Private-label branding

  • Customized packaging

  • Project-specific mounting requirements

International Wholesale Customers

DEGOL welcomes inquiries from:

  • Architectural hardware importers

  • Door handle wholesalers

  • Hardware distributors

  • Door manufacturers

  • Building material suppliers

  • Construction contractors

  • Hospitality project purchasing teams

  • International hardware brands

  • OEM / ODM customers

Factory Capability Notice: General supplier information does not establish the production capacity, exact manufacturing process, certification, or availability of every LH1120 configuration. Model-specific details must be confirmed with DEGOL.


FAQ – Frequently Asked Questions

Q1: What is the DEGOL LH1120 door handle?

The DEGOL LH1120 is a modern straight round door lever handle featuring a sculpted angled transition and a circular mounting rose.

Q2: What material is used for LH1120?

The supplied reference sheet identifies zinc alloy or aluminum alloy as the material options.

Q3: Is LH1120 available in zinc alloy?

Zinc alloy is listed as a material option. Actual production availability and alloy grade must be confirmed with DEGOL.

Q4: Is LH1120 available in aluminum alloy?

Aluminum alloy is also identified as a material option. The final production configuration requires confirmation.

Q5: Is LH1120 made from stainless steel?

The supplied drawing identifies zinc alloy or aluminum alloy, not stainless steel.

Q6: What is the difference between zinc alloy and aluminum alloy door handles?

Zinc alloys generally have higher density than aluminum alloys. Mechanical performance, corrosion resistance, and finish compatibility depend on the exact grade and manufacturing process.

Q7: Which material is better for LH1120?

The most suitable material depends on the required performance, product weight, finish, budget, and intended application.

Q8: What is the design style of LH1120?

LH1120 has a modern geometric design featuring a straight cylindrical lever and a decorative angled transition.

Q9: Is LH1120 a curved door lever handle?

The main gripping section is straight. The connecting neck incorporates curved and angled sculptural details.

Q10: What makes LH1120 different from an ordinary straight round handle?

Its distinctive feature is the sculpted angled transition between the mounting neck and the straight cylindrical grip.

Q11: What is the overall lever length?

The reference drawing identifies a lever length of 130 mm.

Q12: What is the handle diameter?

The reference cylindrical grip diameter is Ø22 mm.

Q13: What is the lever projection?

The reference projection is 63 mm.

Q14: Is the grip round or flat?

The main grip is round, with a reference circular cross-section of Ø22 mm.

Q15: What is the angled transition?

It is the decorative connection between the lever neck and cylindrical gripping section, featuring an angled surface and curved contour.

Q16: What is the exact transition angle?

The supplied drawing does not specify the exact transition angle.

Q17: What is the transition radius?

The reference drawing does not provide a verified transition radius.

Q18: Is the lever end rounded?

Yes. The illustration shows a softly rounded outer end.

Q19: Is the LH1120 handle solid or hollow?

The drawing does not establish whether the handle is solid or hollow.

Q20: Does LH1120 have a round rose?

Yes. The product is illustrated with a circular mounting rose.

Q21: What is the rose diameter?

The reference rose diameter is Ø53 mm.

Q22: What is the rose thickness?

The reference rose thickness is 9 mm.

Q23: Does LH1120 use concealed fixing?

The reference drawing identifies concealed fixing as a mounting concept. The actual fixing arrangement must be confirmed.

Q24: What is the mounting-hole spacing?

The rear mounting detail indicates approximately 38 mm between fixing centers.

Q25: What is the mounting-hole diameter?

The reference drawing shows two approximately Ø4.5 mm mounting holes.

Q26: What spindle size does LH1120 use?

The standard reference spindle section is 8 × 8 mm square.

Q27: What is the typical spindle length?

The supplied drawing illustrates a typical spindle length of 100 mm.

Q28: Can LH1120 use a 7 mm or 9 mm spindle?

The reference sheet mentions optional 7 mm and 9 mm spindle sizes. Actual availability must be confirmed.

Q29: What door thickness is suitable for LH1120?

The reference specification identifies a door thickness range of 35–55 mm.

Q30: Is LH1120 suitable for interior doors?

Yes. The design may be considered for compatible interior door applications.

Q31: Can LH1120 be installed on wooden doors?

It may be considered for compatible wooden interior doors when the fixing system and lock mechanism are suitable.

Q32: Can LH1120 be installed on metal doors?

Metal door compatibility depends on the door construction, fixing method, and lock configuration.

Q33: Is LH1120 suitable for office doors?

LH1120 may be considered for compatible office interior doors.

Q34: Is LH1120 suitable for hotel doors?

The design can be evaluated for hospitality interiors, subject to the project's durability, security, and locking requirements.

Q35: Can LH1120 be used on exterior doors?

Exterior suitability has not been established. Material, finish, corrosion resistance, and environmental exposure requirements should be reviewed.

Q36: Is LH1120 fire-rated?

No LH1120 fire-rating documentation has been provided.

Q37: What finishes are available for LH1120?

The reference drawing lists satin nickel, polished chrome, matte black, and satin aluminum as typical finish categories. Actual availability must be confirmed.

Q38: Can LH1120 be supplied in satin nickel?

Satin nickel is listed as a typical finish category. Customers should confirm availability for the selected material.

Q39: Can LH1120 be supplied in polished chrome?

Polished chrome is listed in the reference specification. Production availability requires confirmation.

Q40: Is matte black available?

Matte black is identified as a typical finish category. The final finish configuration should be confirmed.

Q41: Is satin aluminum available?

Satin aluminum is listed as a typical finish option. The actual surface treatment depends on the selected material and production process.

Q42: Can LH1120 be customized in other colors?

Customers may submit custom finish requests for technical and commercial evaluation.

Q43: Does LH1120 have a two-tone finish?

The rendering shows different metallic highlights, but it does not independently establish a verified two-tone production finish.

Q44: Does LH1120 include keyhole escutcheons?

The supplied drawing does not illustrate keyhole escutcheons. Their inclusion or availability must be confirmed.

Q45: Does LH1120 include a mortise lock?

The reference sheet does not establish that a mortise lock body is included.

Q46: Does LH1120 include a pair of handles?

Only one lever is illustrated. The standard commercial package quantity must be confirmed.

Q47: Does LH1120 have a return spring?

The supplied reference sheet does not specify a return spring mechanism.

Q48: Is LH1120 suitable for left-hand and right-hand doors?

Handing and reversibility are not established by the supplied drawing. Buyers should verify the actual configuration.

Q49: What is the difference between LH1120 and LH1119?

LH1120 has a straight Ø22 mm cylindrical grip and a sculpted angled transition near the base.

LH1119 has a flowing curved lever with a reference grip diameter of Ø19.5 mm.

Their primary difference is the lever shape and connecting geometry.

Q50: What is the difference between LH1120 and LH1118?

LH1120 uses a round Ø22 mm cylindrical grip with a distinctive angled transition.

LH1118 uses a flattened round-bar profile with a reference cross-section of 22 × 12 mm.

Q51: What is the difference between LH1120 and LH1051?

Both designs have straight round gripping sections, but LH1120 features a prominent sculpted angled transition at the lever base.

LH1051 is illustrated with a simpler straight cylindrical lever and neck connection.

Q52: Can the angled transition be customized?

Customers may submit custom transition geometry requirements for technical evaluation. Changes may require revised drawings and tooling.

Q53: Can LH1120 be customized with my own brand?

DEGOL welcomes inquiries about private-label branding and customized packaging.

Q54: Can I request an LH1120 sample?

Customers may contact DEGOL to inquire about sample availability, pricing, and shipping arrangements.

Q55: What is the MOQ for LH1120?

The confirmed MOQ has not been provided. It should be requested according to the material, finish, and packaging requirements.

Q56: Are the reference dimensions suitable for manufacturing?

No. The supplied dimensions are typical market reference values and must not be used as approved manufacturing or drilling specifications.

Q57: Can DEGOL provide an approved LH1120 technical drawing?

Buyers may request verified dimensions and approved technical documentation from DEGOL.

Q58: Is LH1120 suitable for wholesale distribution?

DEGOL welcomes wholesale inquiries from architectural hardware importers, distributors, door manufacturers, and professional buyers.

Q59: Can LH1120 be supplied for OEM / ODM projects?

Customers may submit OEM / ODM requirements for technical and commercial evaluation.

Q60: How can I request LH1120 wholesale pricing?

Contact DEGOL through WhatsApp at +86 13725946499 or email info@degolhardware.com.

Provide the model number, preferred material, finish, order quantity, and destination country.


Contact DEGOL – Request a Wholesale Quote

Looking for a modern straight round door lever handle with a distinctive sculpted angled transition, zinc alloy or aluminum alloy material options, and a round concealed-fixing rose?

Contact DEGOL Hardware for confirmed product specifications, approved technical drawings, material information, available finishes, sample details, OEM / ODM requirements, packaging options, and wholesale pricing.

Product Model: LH1120

Product Name: DEGOL LH1120 Modern Straight Round Door Lever Handle with Sculpted Angled Transition on Round Rose – Zinc Alloy or Aluminum Alloy

Material Options: Zinc Alloy or Aluminum Alloy

Typical Finish Inquiries: Satin Nickel, Polished Chrome, Matte Black, Satin Aluminum

Company: Jiangmen Degol Hardware Co., Ltd.

WhatsApp: +86 13725946499

Website: https://www.degolhardware.com/

Email: info@degolhardware.com

Request Your LH1120 Zinc Alloy or Aluminum Alloy Straight Round Door Lever Handle Wholesale Quote Today

Previous: 
Next: 
Contact us
Company Profile
Degol offers a full range of hardware,including construction hardware,furniture hardware and glass hardware. Products are exported to more than 80 countries worldwide.
Degol-More than bussiness,be your partner!
Contact Us
No.898 Jiangmen Avenue Middle, Pengjiang District, Jiangmen City Guangdong, China

+86 137 2594 6499

Copyright © 2012 degol hardware Co., Ltd.