Diverse Color Options: Available in Black, White, Red, Yellow, Blue, Green, Clear, Gray, Maroon, and Navy blue.
Multiple Ring Sizes: Normal 21 rings available; specific rings like 19, 38, and 84 rings can be ordered.
Customizable Size: A4 size is customizable to meet specific document requirements.
Flexible Customization: Offers full customization, minor customization, and customization from samples or designs.
Factory Direct Supply: Direct manufacturer since 2000 with 10 production lines and 9855 square meters plant area.
Fast Off-Season Delivery: Lead time within 15 workdays during off-peak seasons.
Sample Availability: Free samples available; courier cost can be deducted from formal order payment.
Quality Inspection: Random visual and function inspection performed on finished products.