EF Hardware Factory

Ring Binder Mechanism & Lever Arch Mechanism Manufacturer | EF INTERNATIONAL CO. LTD China

EF  is a leading manufacturer of ring binder mechanisms, lever arch mechanisms, and office stationery accessories. With over 20 years of experience and a 10,000㎡ factory, we supply high-quality products at competitive prices worldwide.

Welcome to EF INTERNATIONAL CO. LTD – Your Reliable Partner for Binder Mechanisms & Stationery Accessories

EF INTERNATIONAL CO. LTD  is a professional manufacturer and exporter of ring binder mechanisms, lever arch mechanisms, and office stationery accessories. With over 20 years of experience and a modern factory covering more than 10,000 square meters, we are proud to be one of the leading suppliers in the industry.

Our production is highly automated, with over 90% of processes completed by advanced assembly machines. This not only ensures stable quality but also helps us maintain competitive prices for our customers worldwide. We work closely with trusted electroplating partners to guarantee a smooth, rust-resistant, and long-lasting surface finish for all our binder mechanisms.

Our Main Products

• Ring Binder Mechanisms: Available in over 80 different sizes, from 20mm to 80mm, in 2 rings, 3 rings, and 4 rings options. Perfect for office files, school binders, and customized stationery projects.

• Lever Arch Mechanisms: Durable and reliable, suitable for heavy-duty files and widely used in offices and archives.

• Stationery Accessories: Including clipboard clips, rivets, corner protectors, finger rings, and other metal fittings for loose-leaf files and document storage.

Why Choose EF Hardware Factory?

• Strong Manufacturing Capacity: Over 10,000㎡ production area with automated lines.

• Strict Quality Control: Every mechanism is tested for durability and smooth operation.

• Customization Available: OEM & ODM services for global brands and distributors.

• Competitive Prices: Direct factory supply ensures the best value for your business.

• Global Reach: Products exported to Europe, Middle East, Southeast Asia, and beyond.

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At EF INTERNATIONAL CO. LTD Factory, we believe in building long-term partnerships through reliable quality, professional service, and win-win cooperation. Whether you are a distributor, wholesaler, or stationery brand, we are ready to support your business with premium binder mechanisms and accessories.

Contact us today to request a quotation, discuss bulk orders, or download our latest catalog. Let EF Hardware Factory be your trusted partner for ring binder and lever arch mechanisms in China.