This guide explains three essential hidden door hardware: concealed hinge, pivot hinge (heaven and earth shaft), and concealed door closer. Learn their core functions, differences, installation tips and applicable scenarios for seamless invisible door design. Degol Hardware provides durable, CE-certified hidden door hardware for modern residential and commercial interior projects. Read More

Learn 5 popular styles of sliding door rollers: single‑wheel, tandem‑wheel, top‑hung, U‑groove and soft‑close damper rollers. Find the perfect patio sliding door roller and wardrobe sliding door roller for your sliding‑door system. Read More

Learn how to install kick plates, mop plates, stretcher plates and armor plates on front doors. Follow our step‑by‑step installation guide for wood, metal, fiberglass and composite doors, plus size, position and usage tips for door‑bottom protection hardware. Read More

This practical guide explains how to choose interior door hinges, covering four common types: butt hinge, butterfly hinge, loose pin hinge and concealed hinge. It analyzes their unique structures, installation methods, load-bearing performance and applicable scenarios, with a detailed comparison table and key selection factors. As one of China’s top 50 hinge manufacturers with 12 years of industry experience, Degol Hardware provides CE-certified, durable interior door hinges for global residential decoration and commercial interior projects. Read More

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This installation guide introduces four popular sliding door handles: flush round door knob, barn door handle, standard sliding glass door handle and invisible recessed handle lock. It covers core characteristics, compatible door types and step-by-step installation instructions, supported by a detailed comparison table. Degol Hardware, one of China’s top 50 door hardware manufacturers with 12 years of industry experience, provides CE-certified sliding door handles with stable quality, competitive factory prices and customizable options for global residential and commercial sliding door projects. Read More