EF Hardware Factory

High-Quality Ring Binder Mechanism Manufacturer | Premium Ring Binder Mechanisms Supplier

We are leading manufacturer of durable metal & plastic ring binder mechanisms. Wholesale & OEM available. including 

2-ring , 3-ring ,4-ring, D-ring, and O-ring , Q-ring , Slant D ring . Durable Ring Binder Mechanisms for Folders, Notebooks & Office Supplies

EF  also one trusted ring binder mechanism manufacturer specializing in high-performance binder rings for lever arch files, presentation folders, and office organizers. 

Our mechanisms are engineered for smooth operation, long-term durability, Shinning Nickel coating 

Why Choose Our Metal binder mechanism ?

Automated Production: 90% of assembly done by machines, ensuring stable quality and efficiency

Experienced Supplier: Over 22 years of production experience with strict quality control

Large-Scale Workshop: Over 10,000㎡ factory area equipped with advanced manufacturing facilities

Reliable Nickel Coating : Partnering with top-tier plating factories over 10 years for a rust-free, glossy finish

Global Reach: Exporting to Europe, North America, Southeast Asia, and more

OEM binder mechanism manufacturer