Custom Zinc Alloy Aluminum Alloy Die-Casting OEM Factory Custom Door Handle Suppliers, Exporters

Our premium door handles combine ergonomic design with robust functionality. Engineered for durability and smooth operation, these handles feature:

High-grade materials (stainless steel/zinc alloy/brass options)

Precision-engineered internal mechanisms

ADA-compliant lever designs available

Multiple finish options (matte black, brushed nickel, antique brass)

Compatible with standard door preparations

Product Description

Product Description

A door handle is a fundamental hardware component used to operate doors by providing grip and leverage for opening/closing mechanisms. Typically made of metal (brass, steel, aluminum) or durable plastics.

Common types include:

  • Lever handles (accessible push-down design)
  • Knob handles (round rotating style)
  • Pull handles (horizontal bars for sliding doors)

Modern handles may incorporate smart features like fingerprint recognition or wireless connectivity. Proper installation ensures smooth operation, security, and ADA compliance where required.

Let me know if you'd like a more detailed technical specification or historical overview.

Technical Specifications

Material: Solid zinc alloy core with PVD coating
Dimensions: Customized
Weight: Custom per set
Load Capacity: 50kg vertical force/ custom

Item Value
Product name Door Handle
Warranty 3 years
After-sale Service Online technical support, Onsite Inspection, Free spare parts
Project Solution Capability Graphic design, total solution for projects, Cross Categories Consolidation
Application Hotel / Office Building
Design Style Modern
Usage Door / Window
Place of Origin China
Material Aluminum alloy / Zinc alloy / Stainless Steel
Style Modern
Sample Available
Service OEM/ODM
Surface Treatment Polished / Chrome / Nickel / Black / Gold / Rose Gold / Gun gray, etc.
Function Pull, Decoration, Durable
Feature Combining mechanical functionality with aesthetic finesse

Product Display

Zinc Alloy Aluminum Alloy Die-Casting OEM Factory Custom Door Handle
Zinc Alloy Aluminum Alloy Die-Casting OEM Factory Custom Door Handle

Key Features

Anti-fingerprint coating
360° smooth rotation mechanism
Reinforced spindle for long-term use
Universal backset adjustment (2-3/8" to 2-3/4")
Reversible for left/right hand installation

Package Includes

  • 1 designed handle
  • All necessary screws and fittings
  • Installation guide

Warranty & Support

  • 3-year mechanical warranty
  • Lifetime finish guarantee
  • 24/7 customer service

Manufacturing Capabilities & Quality Control

With a full manufacturing flow spanning moulding, die-casting, machining, polishing, plating, powder coating, painting, inspection, assembly, and shipment, quality is strictly monitored at every step. This controlled approach ensures optimal functional outcomes and high product qualification rates.

Comprehensive OEM/ODM services are offered, supporting customization processes for international distribution.

The thickness of the copper, nickel, and chrome plating layers is strictly controlled to ensure durability. Plating standards typically meet: Cu ≥ 15µm, Ni ≥ 10µm, Cr ≥ 0.15µm. Standard components are tested to withstand 240 hours of neutral salt spray or 48 hours of acid salt spray testing. Custom specifications can be configured to exceed 480 hours of neutral salt spray. Only premium-grade raw materials are used for die-casting, ensuring zero direct reuse of scrap or returned materials in the casting cycle.

Frequently Asked Questions

What materials are the door handles made of?
The door handles are constructed using solid zinc alloy cores, aluminum alloy, or stainless steel depending on project specifications, finished with a robust PVD coating.
What surface treatments can be applied to the door handles?
A wide range of surface treatments is available, including Polished, Chrome, Nickel, Black, Gold, Rose Gold, and Gun Gray finishes.
How is the corrosion resistance of the handles tested?
Our standard plating layer thickness (Cu ≥ 15µm, Ni ≥ 10µm, Cr ≥ 0.15µm) passes 240 hours of neutral salt spray or 48 hours of acid salt spray testing. Customized options can exceed 480 hours of neutral salt spray.
Do these door handles support customization?
Yes, we provide full OEM/ODM services, offering customized dimensions, weights, and surface treatments to align with distinct project designs.
Are the door handles reversible for left and right-handed installation?
Yes, the handles feature a reversible design that accommodates both left-handed and right-handed door installations, along with a universal backset adjustment.
What is the warranty period and load capacity?
The door handles feature a mechanical load capacity of 50kg vertical force (or custom requirement) and are backed by a 3-year mechanical warranty alongside a lifetime finish guarantee.

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