EF Hardware Factory

China OEM Manufacturer of Lever Arch Mechanisms | 22 Years of Workshop Excellence

With over 22 years of manufacturing expertise, we are a trusted OEM supplier specializing in the production of lever arch mechanisms, ring binder mechanisms, lever clips, lever arch clips, and other customized binder accessories. Our 10,000 m² automated workshop delivers precision-engineered solutions tailored to meet the needs of global stationery and office supply brands.

Over 90% of our manufacturing processes are automated, ensuring stable quality, high efficiency, and cost-effective output. This level of automation minimizes error, speeds up production, and guarantees consistent product performance at scale.

To enhance durability and appearance, we partner with top one electroplating factories over 10 years , ensuring all mechanisms and clips are rust-resistant, have a smooth surface finish, and meet international quality standards.

We provide full OEM/ODM support, serving a wide range of clients in the office supplies, lever arch file & ring binders manufactuer ,  stationery industries.