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LH1100 Modern U-Shaped Stainless Steel Door Lever Handle with Square Rose

  • LH1100

  • Degol

  • Product Name: U-Shaped Door Lever Handle
  • Material: Stainless Steel
  • Handle Length: 135 mm
  • Rose Size: 52 × 52 mm
  • Door Thickness: 35–55 mm
  • Applications: Residential / Office / Hotel / Commercial Interior
  • OEM / ODM: Available on Request
  • MOQ: 500 pcs
Availability:
Quantity:

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Product Introduction

The DEGOL LH1100 U-Shaped Return to Door Lever Handle is a contemporary architectural door hardware product featuring a distinctive curved return-to-door lever, a minimalist square rose, and an elegant satin silver appearance.

Designed for modern residential and commercial interiors, the LH1100 combines a smooth, rounded gripping section with a gently curved lever that turns back toward the door at its outer end.

Unlike conventional straight lever handles, the LH1100 features a U-shaped return profile, creating a distinctive architectural appearance while reducing the prominence of an outward-facing lever tip.

The reference technical drawing indicates an overall handle length of approximately 135 mm, a projection of approximately 62 mm, and a rounded lever diameter of approximately 22 mm.

The lever is mounted on a square rose measuring approximately 52 × 52 mm. A matching square escutcheon with a vertical oval keyhole opening is also illustrated.

The LH1100 can be considered for modern apartments, residential buildings, offices, hotels, and compatible commercial interior door projects.

Supplied by Jiangmen Degol Hardware Co., Ltd., the LH1100 is positioned for international architectural hardware distributors, door hardware wholesalers, building material importers, door manufacturers, contractors, and OEM/ODM customers.

The supplied reference drawing identifies stainless steel as the intended material and shows a satin silver appearance. The exact material grade and final production specifications require confirmation.


Product Definition

The DEGOL LH1100 is a modern U-shaped return-to-door lever handle featuring a rounded gripping section and a square mounting rose.

Its distinctive design incorporates a curved lever end that turns back toward the door, creating a smooth return profile rather than an exposed straight lever tip.

The product is intended for installation with compatible interior door locking mechanisms and mounting accessories.

Main Design Characteristics

1. U-Shaped Return-to-Door Design

The outer end of the lever curves back toward the door, creating a distinctive U-shaped return profile.

2. Smooth Rounded Lever

The reference drawing indicates an approximately 22 mm rounded handle diameter, giving the lever a substantial architectural appearance.

3. Modern Square Rose

The approximately 52 × 52 mm square rose complements the curved lever and creates a contemporary geometric contrast.

4. Satin Silver Appearance

The reference product features a satin metallic appearance suitable for modern architectural interiors.

5. Matching Square Escutcheon

The illustrated configuration includes a matching square escutcheon with a vertical oval keyhole opening.

6. Contemporary Interior Door Hardware

The combination of a curved return lever and minimalist square rose makes the LH1100 suitable for consideration in modern architectural hardware collections.


Product Specification

Parameter Specification
Product Model LH1100
Brand DEGOL
Product Name U-Shaped Return to Door Lever Handle
Product Category Architectural Door Hardware
Product Type Return-to-Door Lever Handle
Handle Design U-Shaped Curved Return Lever
Handle Profile Smooth Rounded Profile
Design Style Modern / Contemporary / Minimalist
Main Material Stainless Steel – Grade Unverified
Material Grade To Be Confirmed
Reference Finish Satin Silver / Satin Stainless Steel Look
Handle Length Approx. 135 mm
Handle Projection Approx. 62 mm
Handle Diameter Approx. 22 mm
Rose Shape Square
Rose Dimensions Approx. 52 × 52 mm
Rose Thickness Approx. 8–11 mm
Escutcheon Shape Square
Escutcheon Dimensions Approx. 52 × 52 mm
Escutcheon Thickness Approx. 8–11 mm
Keyhole Type Vertical Oval Slot
Keyhole Slot Dimensions Approx. 8 × 24 mm
Square Spindle Approx. 8 × 8 mm
Applicable Door Thickness Approx. 35–55 mm
Installation Type Door Mounted
Lock Compatibility Subject to Selected Lock Configuration
Applications Residential / Office / Hotel / Commercial Interiors
OEM / ODM Service Available on Request
Supplier Jiangmen Degol Hardware Co., Ltd.
Country of Origin China

Specification Notice: All dimensions are approximate references based on the supplied technical illustration. Actual dimensions, material grade, mounting requirements, and product configurations must be confirmed before manufacturing, purchasing, or installation.


Technical Drawing & Dimensions

The LH1100 features a U-shaped curved return lever mounted on a square rose.

The supplied reference drawing includes front, side, top, and isometric views, together with matching escutcheon dimensions and an exploded assembly illustration.

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A. Handle Length – Approx. 135 mm

The reference drawing indicates an overall handle length of approximately 135 mm.

The curved lever profile creates a distinctive horizontal appearance suitable for modern architectural door designs.

B. Handle Projection – Approx. 62 mm

The reference handle projection is approximately 62 mm.

This dimension describes the outward projection shown in the technical illustration.

Actual installed projection should be verified against the final production configuration.

C. Handle Diameter – Approx. 22 mm

The reference drawing identifies a rounded handle diameter of approximately 22 mm.

The rounded gripping section provides a smooth visual profile and complements the curved return design.

D. U-Shaped Return Profile

The LH1100 features a gently curved lever with an outer end that returns toward the door.

This design distinguishes the LH1100 from straight tubular handles and conventional curved handles without a returned end.

The exact curvature radius and return clearance are not specified in the reference drawing.

E. Square Rose Dimensions – Approx. 52 × 52 mm

The square rose has the following reference dimensions:

  • Width: Approximately 52 mm

  • Height: Approximately 52 mm

  • Thickness: Approximately 8–11 mm

The square mounting plate creates a geometric contrast with the rounded curved lever.

F. Square Escutcheon Dimensions – Approx. 52 × 52 mm

The matching square escutcheon has the following reference dimensions:

  • Width: Approximately 52 mm

  • Height: Approximately 52 mm

  • Thickness: Approximately 8–11 mm

The illustrated escutcheon features a vertical oval keyhole opening.

G. Keyhole Slot – Approx. 8 × 24 mm

The reference drawing indicates a vertical oval keyhole opening measuring approximately:

  • Width: 8 mm

  • Height: 24 mm

Compatibility with the selected locking mechanism must be confirmed.

H. Square Spindle – Approx. 8 × 8 mm

The reference assembly identifies an approximately 8 × 8 mm square spindle.

The actual spindle length and engagement requirements should be verified before installation.

I. Applicable Door Thickness – Approx. 35–55 mm

The reference drawing indicates an approximate applicable door thickness range of 35–55 mm.

Final compatibility depends on the selected spindle, fixing screws, lock mechanism, and mounting accessories.

J. Exploded Assembly Structure

The reference drawing illustrates:

  • U-shaped curved lever handles

  • Square rose covers

  • Internal mounting assemblies

  • Square spindle

  • Fixing screws

  • Matching square escutcheon

  • Escutcheon mounting components

Actual package contents should be confirmed before ordering.

Technical Drawing Requests

Customers may contact DEGOL Hardware for:

  • Official LH1100 technical drawings

  • Confirmed product dimensions

  • Material specifications

  • Mounting-hole dimensions

  • Spindle information

  • Return-to-door geometry

  • Square rose installation details

  • Escutcheon specifications

  • Lock compatibility information

  • Installation instructions


Material & Surface Finish

Stainless Steel Material Reference

The supplied LH1100 reference drawing identifies stainless steel as the intended material, but the exact stainless steel grade has not been verified.

Stainless steel is commonly used in architectural door hardware because of its metallic appearance and corrosion resistance when an appropriate grade and finish are selected.

Customers should confirm the actual material grade before ordering.

SUS304 Stainless Steel – Potential Material Option

SUS304 stainless steel is commonly used in architectural hardware applications where good general corrosion resistance is required.

Customers may inquire whether SUS304 is available for the LH1100.

Actual availability must be confirmed with DEGOL Hardware.

Satin Silver Finish

The reference product features a satin silver appearance similar to brushed stainless steel.

This understated metallic finish complements contemporary residential and commercial interiors.

Additional Surface Finish Options

Customers may inquire about:

Satin Stainless Steel (SSS)

A brushed metallic appearance commonly used in modern architectural door hardware.

Polished Stainless Steel (PSS)

A reflective metallic finish suitable for decorative interior door hardware.

Matte Black (BLK)

A contemporary dark finish that creates visual contrast against light-colored doors.

Antique Brass (AB)

A warm decorative finish suitable for selected modern-classic interior designs.

Customized Finishes

Other decorative finishes may be discussed for OEM/ODM projects.

Finish Availability Notice: The supplied reference shows a satin silver appearance. Actual material, finish, and alternative color availability must be confirmed before ordering.


Applications

The DEGOL LH1100 U-Shaped Return to Door Lever Handle can be considered for a variety of contemporary interior door applications.

Residential Applications

  • Modern apartments

  • Private residences

  • Residential villas

  • Bedroom doors

  • Study room doors

  • Home office doors

  • Residential renovation projects

Commercial Applications

  • Office buildings

  • Meeting rooms

  • Administrative offices

  • Business centers

  • Commercial interior doors

  • Interior renovation projects

Hospitality Applications

  • Hotel interior doors

  • Serviced apartments

  • Guest accommodation interiors

  • Hospitality renovation projects

Architectural Hardware Distribution

The LH1100 is also positioned for:

  • Door hardware wholesalers

  • Architectural hardware distributors

  • Building material importers

  • Door manufacturers

  • Hardware brands

  • Construction project buyers

  • Interior hardware suppliers

The return-to-door profile may be of interest for projects where a rounded lever end is preferred.

However, compliance with accessibility, fire safety, anti-snag, or other regulatory requirements must be independently verified.


Suitable Door Types

The LH1100 may be installed on compatible interior door systems where the mounting dimensions and lock configuration meet the required installation conditions.

Door Type Application
Wooden Interior Doors Compatible residential installations
MDF Interior Doors Subject to fixing requirements
Composite Interior Doors Subject to hardware compatibility
Apartment Interior Doors Residential applications
Bedroom Doors Compatible room door systems
Office Interior Doors Commercial interior applications
Hotel Interior Doors Subject to project specifications
Decorative Interior Doors Modern architectural interiors

Door Compatibility Requirements

Before ordering or installation, verify:

  • Door thickness

  • Mortise lock compatibility

  • Square spindle dimensions

  • Spindle length

  • Fixing-hole positions

  • Square rose mounting configuration

  • Keyhole compatibility

  • Lever handing and operating direction

  • Clearance between the returned lever end and door surface

The LH1100 should not be assumed suitable for fire-rated doors, emergency-exit systems, or other regulated door assemblies without the required approvals.


Installation Guide

The LH1100 should be installed according to its confirmed technical drawing and the selected lock manufacturer's instructions.

Step 1 – Check Door Compatibility

Verify the door thickness, lock dimensions, spindle opening, and mounting positions.

Confirm that the selected handle configuration is suitable for the door.

Step 2 – Prepare the Door

Mark the required mounting positions according to the official installation drawing.

Check the alignment of the spindle opening and keyhole before drilling.

Step 3 – Install the Mortise Lock

Install a compatible mortise lock according to the lock manufacturer's instructions.

Ensure that the latch mechanism operates correctly.

Step 4 – Insert the Square Spindle

Insert the correctly specified square spindle through the lock follower.

The reference illustration indicates an approximately 8 × 8 mm square spindle.

Confirm the actual spindle length and dimensions before installation.

Step 5 – Position the Lever Handles

Position the handle assemblies on both sides of the door.

Align the spindle and mounting components carefully.

Check that the returned ends face the correct direction for the intended installation.

Step 6 – Secure the Square Rose Assemblies

Attach the internal mounting components using the specified fixing screws.

Install the square rose covers and check their alignment.

Step 7 – Install the Matching Escutcheons

If matching escutcheons are included in the selected configuration, install them around the compatible keyhole openings.

Secure them using the appropriate mounting components.

Step 8 – Test Handle Operation

Operate the handles several times to verify:

  • Smooth lever movement

  • Correct latch retraction

  • Proper handle return

  • Secure mounting

  • Correct rose alignment

  • Unrestricted lock operation

  • Adequate clearance around the returned lever ends

Professional installation is recommended for commercial and specialized door hardware projects.


Product Advantages

1. Distinctive U-Shaped Return Design

The LH1100 features a curved lever end that returns toward the door, creating a distinctive architectural appearance compared with conventional straight lever handles.

2. Rounded Lever Profile

The approximately 22 mm rounded gripping section creates a smooth and substantial visual profile.

3. Modern Square Rose

The square mounting plate provides a geometric contrast with the curved return lever, creating a balanced contemporary design.

4. Satin Silver Appearance

The reference finish complements modern wooden doors, neutral interior palettes, and minimalist architectural environments.

5. Reduced Exposed Lever Tip

The returned-end configuration reduces the prominence of a straight outward-facing tip.

Suitability for anti-snag or safety-critical applications must be verified against applicable requirements.

6. Coordinated Square Escutcheon

The illustrated matching escutcheon provides a consistent appearance for compatible interior door locking configurations.

7. Versatile Interior Applications

The LH1100 can be considered for modern apartments, offices, hotels, and compatible commercial interiors.

8. Reference Technical Dimensions

The supplied drawing includes approximate handle length, projection, diameter, rose dimensions, spindle size, and door thickness information to support preliminary product evaluation.

9. Wholesale Supply Opportunities

The LH1100 is positioned for architectural hardware wholesalers, importers, distributors, and international project buyers.

10. OEM / ODM Cooperation

DEGOL welcomes inquiries involving customized branding, packaging, surface finishes, and technically feasible product specifications.


OEM / ODM Service

Jiangmen Degol Hardware Co., Ltd. welcomes OEM and ODM cooperation inquiries for the LH1100 U-Shaped Return to Door Lever Handle.

B2B customers may discuss product customization requirements for architectural hardware collections, private-label distribution, and construction projects.

Custom Product Branding

Potential requirements include:

  • Customer logo

  • Private-label product identification

  • Customized packaging artwork

  • Customer-specific model codes

  • Custom carton labels

Surface Finish Customization

Customers may inquire about:

  • Satin stainless steel

  • Polished stainless steel

  • Matte black

  • Antique brass

  • Other project-specific finishes

Actual finish availability depends on material selection, production feasibility, and order requirements.

Product Specification Customization

Project-specific requests may include:

  • Lever length

  • Lever curvature

  • Return-to-door geometry

  • Handle diameter

  • Square rose dimensions

  • Escutcheon configuration

  • Mounting requirements

  • Compatible accessories

Structural or dimensional changes require technical evaluation.

Packaging Customization

Packaging inquiries may include:

  • Customer-branded boxes

  • Individual product packaging

  • Customized product labels

  • Export carton markings

  • Project-specific packing instructions

OEM / ODM Project Cooperation

DEGOL welcomes inquiries regarding:

  • Wholesale door hardware orders

  • Private-label product collections

  • Product samples

  • Technical drawings

  • Custom finish requirements

  • Architectural project supply

  • Bulk purchasing arrangements

Customization options, tooling requirements, minimum order quantities, and production schedules must be confirmed before ordering.


Packaging & Order Information

Item Information
Product Model LH1100
Brand DEGOL
Product Name U-Shaped Return to Door Lever Handle
Material Stainless Steel – Grade To Be Confirmed
Reference Finish Satin Silver
Standard Packaging To Be Confirmed
Customized Packaging Available for Discussion
Inner Box According to Order Requirements
Export Carton According to Agreed Packaging
MOQ Contact DEGOL
Sample Availability Upon Inquiry
Sample Lead Time To Be Confirmed
Bulk Production Lead Time Based on Order Specifications
OEM Branding Subject to Confirmation
Wholesale Pricing Quotation Upon Request
Shipping Terms According to Agreed Order Terms

Wholesale Ordering Process

Step 1 – Submit Product Inquiry

Contact DEGOL Hardware with model LH1100, estimated order quantity, preferred material, finish, and destination market.

Step 2 – Confirm Product Specifications

Review the actual material, dimensions, mounting requirements, lock compatibility, accessories, and packaging.

Step 3 – Request Samples

Discuss sample availability, sample charges, and shipping arrangements.

Step 4 – Receive Wholesale Quotation

Confirm unit price, MOQ, production schedule, packaging requirements, and trading terms.

Step 5 – Confirm Purchase Order

Approve the final technical specifications and commercial conditions.

Step 6 – Arrange Production and Shipment

Production and shipment follow the agreed purchase order requirements.


Factory Capability

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

Jiangmen Degol Hardware Co., Ltd. supplies architectural door hardware products for international B2B sourcing requirements.

The LH1100 U-Shaped Return to Door Lever Handle is positioned within DEGOL's contemporary architectural door handle product range.

Architectural Door Hardware Supply

DEGOL welcomes inquiries for products including:

  • U-shaped return-to-door lever handles

  • Modern curved door handles

  • Square rose door lever handles

  • Stainless steel door hardware

  • Architectural interior door handles

  • Residential door lever handles

  • Commercial interior door hardware

  • Matching escutcheon accessories

  • OEM and private-label hardware products

International B2B Customers

Potential customers include:

  • Door hardware wholesalers

  • International importers

  • Architectural hardware distributors

  • Building material suppliers

  • Door manufacturers

  • Construction contractors

  • Hardware brands

  • Interior design procurement teams

Product and Project Support

Customers may contact DEGOL regarding:

  • Product specifications

  • Technical drawing requests

  • Material grade confirmation

  • Sample arrangements

  • Surface finish requirements

  • Wholesale quotations

  • OEM/ODM inquiries

  • Custom packaging

  • Bulk order requirements

Detailed factory production capacity, manufacturing equipment, inspection procedures, material certificates, and product certifications should be confirmed directly where required.

Company: Jiangmen Degol Hardware Co., Ltd.

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

Email: info@degolhardware.com

WhatsApp: +86 13725946499


FAQ

Q1: What is the DEGOL LH1100 U-Shaped Return to Door Lever Handle?

The DEGOL LH1100 is a modern door lever handle featuring a smooth rounded gripping section, a curved return-to-door end, and a square mounting rose.

It is intended for compatible residential and commercial interior door hardware applications.

Q2: What does return-to-door mean?

Return-to-door describes a lever design in which the outer end curves back toward the door surface rather than ending as a straight projecting tip.

Q3: What makes LH1100 different from a conventional curved lever handle?

The LH1100 features a pronounced curved return at the outer end of the lever.

This distinguishes it from gently curved handles that do not return toward the door.

Q4: What material is used for LH1100?

The supplied reference drawing identifies stainless steel as the intended material, but the exact grade has not been verified.

Customers should confirm the material specification before ordering.

Q5: Is LH1100 available in SUS304 stainless steel?

SUS304 may be discussed as a potential material requirement.

Actual availability for LH1100 must be confirmed with DEGOL Hardware.

Q6: What is the handle length of LH1100?

The reference drawing indicates an approximate overall handle length of 135 mm.

The final production dimension must be verified.

Q7: What is the handle projection?

The reference drawing indicates an approximate handle projection of 62 mm.

Q8: What is the handle diameter?

The reference drawing identifies an approximate rounded handle diameter of 22 mm.

Q9: What is the square rose size?

The reference square rose measures approximately 52 × 52 mm with a thickness of approximately 8–11 mm.

Q10: What is the escutcheon size?

The matching reference escutcheon measures approximately 52 × 52 mm with a thickness of approximately 8–11 mm.

Q11: What is the keyhole size?

The illustrated escutcheon features a vertical oval opening measuring approximately 8 × 24 mm.

Q12: What spindle size does LH1100 use?

The reference illustration indicates an approximately 8 × 8 mm square spindle.

The actual spindle length and specifications must be confirmed.

Q13: What door thickness is suitable for LH1100?

The reference drawing indicates an approximate applicable door thickness range of 35–55 mm.

Actual compatibility depends on the selected mounting and locking configuration.

Q14: Is LH1100 suitable for wooden doors?

The LH1100 may be installed on compatible wooden interior doors when the mounting dimensions and lock configuration are suitable.

Q15: Can LH1100 be used for offices and hotels?

The LH1100 can be considered for office and hotel interior door applications, subject to confirmed product specifications and project requirements.

Q16: Is LH1100 an anti-snag door handle?

The returned-end geometry may reduce the prominence of an exposed lever tip.

However, anti-snag performance and compliance with any applicable safety standard have not been verified.

Q17: Is LH1100 ADA compliant?

ADA compliance cannot be determined from the reference drawing alone.

Compliance depends on the complete hardware configuration, installed clearances, operating force, and applicable requirements.

Q18: What surface finish does LH1100 have?

The reference product features a satin silver appearance similar to brushed stainless steel.

The actual finish must be confirmed before ordering.

Q19: Does LH1100 include matching square escutcheons?

The reference illustration shows a matching square escutcheon.

Customers should confirm whether the escutcheon is included in the quoted product set.

Q20: Does DEGOL offer OEM and ODM customization?

DEGOL welcomes OEM and ODM inquiries involving branding, packaging, surface finishes, and technically feasible customized specifications.

Q21: Can I request samples before bulk ordering?

Customers may contact DEGOL to inquire about LH1100 sample availability, sample charges, and shipping arrangements.

Q22: What is the minimum order quantity for LH1100?

The MOQ depends on the selected product configuration, material, finish, packaging, and customization requirements.

Contact DEGOL for current wholesale order conditions.

Q23: Can DEGOL provide technical drawings for LH1100?

Customers can request official LH1100 technical drawings, mounting information, and installation specifications directly from DEGOL Hardware.

Q24: Is LH1100 suitable for fire-rated doors?

Suitability for fire-rated doors cannot be determined from the lever shape alone.

The complete door and hardware assembly must meet the applicable requirements and certifications.

Q25: Can I customize the packaging with my own brand?

DEGOL welcomes private-label packaging inquiries, including custom boxes, labels, and carton markings.

Availability and MOQ depend on the order requirements.

Q26: How can I request wholesale pricing for LH1100?

Contact DEGOL Hardware through WhatsApp or email.

Provide product model LH1100, preferred material, surface finish, estimated order quantity, destination market, and any special requirements.


Contact DEGOL – Request a Wholesale Quote

Looking for an LH1100 U-Shaped Return to Door Lever Handle on Square Rose for your architectural door hardware range?

Contact DEGOL Hardware for product specifications, technical drawings, available finishes, sample information and wholesale pricing.

Product Model: LH1100 U-Shaped Return to Door Lever Handle on Square Rose

Company: Jiangmen Degol Hardware Co., Ltd.

WhatsApp: +86 13725946499

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

Email: info@degolhardware.com

Request Your LH1100 U-Shaped Return to Door Lever Handle Wholesale Quote Today.

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