1. sizes from 1/4 inch to 9/16 inch, for the pitch of 3:1 sizes from 5/8 inch to 1-1/2 inch, for the pitch of 2:1

1. Complete specificatios:  sizes from 1/4 inch to 9/16inches  , for the pitch of  3:1

                                                   sizes from 5/8 inch to 1-1/2 inches, for the pith of 2:1

2. Wide choice of colors, we can spray colors according to your requirements.

3. we have an automatic plastic- spraying oven to spray the colors you needed, and this can avoid cracking and color difference.

4. we also supply you rolls of white and black nylon coated double loop wire  

Double loop wire is used to bind notebooks, exercise books and any other loose-leaf products