have D and O ring , with 3 hole , size : 280mm
we have product more than 80 kinds ring binders ,such as 2 ring , 3 ring , 4 ring , 5 ring and so on . Three different type : D ring , O ring and Q ring . If you need more information pls email me .
Higher quality lower price , our customer is very satisfied with our cargo quality .
We are the top three manufactory of lever arch mechanism + ring binders in china .
Established in 2008 , there is more than 400 workers , capability is 4,000,000 pcs per month for lever arch mechanism , we producted more than 80 kinds of ring binders .D ring , O ring and Q ring
80% of our cargo export to worldmarket , we have cooperated with DHA who is very satisfied with our cargo quaity .
main cargo : lever arch mechanism , lever clip , clipboards , wire clip , spring fatserners , spring clip , ring binders and other hardware products