Standard A4 sizes: 235*315*35mm, 235*315*55mm, 235*315*75mm Colors: Primarily blue and black

Material: Mainly PP (polyethylene)

Core functions: Facilitates document classification, indexing, and quick searching; pressure-resistant and moisture-proof. Suitable for almost all occasions requiring the organization and preservation of paper documents.

Packaging Options: Standard export packaging, customized packaging available

Service Support: 24/7 professional sales and after-sales service

OEM/ODM: Supports own brand and OEM/ODM customization services

Made of pure PP sheet, highly flexible, wear-resistant, and durable;

Features a crease-pressing process and hydraulic precision finishing, ensuring a smooth opening of the cover;

High-quality hook and loop fasteners with excellent adhesion and no lint;

High-quality metal ring hole design for easy removal of the folder;

Side-entry storage for easy document storage;

35mm thick easily holds 350 sheets of 70g A4 paper; 55mm thick easily holds 560 sheets of 70g A4 paper; 75mm thick easily holds 770 sheets of 70g A4 paper;

The product structure fully utilizes the different capacity sizes, keeping documents neatly organized; the rings are made of rust-resistant material for durability, and the unique iron wire reinforcement process ensures a secure hook and loop fastener fit.