1) Ring shape: R(O), D, Q, A; 2) With or without booster; 3) Various size; 4) 12 years in manufacturing; 5) OEM

 

 

 

Loose-leaf ring metal ring binder is usually used in folder production.  We provide different types of metal ring binders according to numbers of rings.  For example, 2 ring binders, 3 ring binders, 4 ring binder…etc. More than 10 years in stationery metal clips and accessories manufacturingPunctual delivery guaranteeVarious styles, quality and prices for your choice All of our products have passed the SGS testing, and have anti-scuffing design. 

3-ring binder