About Zhenglin
A hardware partner for the details that make a product work.
Dongguan Zhenglin Hardware Co.,Ltd. develops handbag hardware and custom die-cast components.
About the company
Dongguan · Est. 2015
Dongguan Zhenglin Hardware Co.,Ltd. was established in 2015. Its listed workflow covers product design, tooling, metal production, polishing, plating, assembly, quality inspection and packing.
This site is designed for buyers who need a clear first conversation about drawings, samples, tooling, finishes, quantities and project-specific quality questions.

Zhenglin factory-floor photograph from Dongguan production.
Capabilities for hardware buyers
Build the component around the product brief.
These are capability categories, not a substitute for confirming the exact process, specification or acceptance target for a project.

A component's application determines the most useful questions to ask.
Who this site is for
Teams buying hardware as part of a finished product.
- Handbag factoriesNeed component fit, finish, assembly and repeat-order discussions connected to the bag.
- Zipper-factory customersNeed metal components that fit a connected accessory or zipper-related program.
- Product and design teamsNeed a clear path from reference or drawing through sample and approval.
- Packaging teamsNeed hardware for cosmetic boxes, cases, compact mirrors or perfume-related components.
Company address
Dongguan manufacturing base.
No.1 Kang Xiang East Street, Yongtou Community, Chang'an Town, Dongguan, Guangdong, China.