* This product is made of high quality carbon steel and is easy to press into the shape Of round.

* It is very convenient to bind. It is used in printing finished products Such as bookbinding, table calendar, loose-leaf notebook, map, diary, catalogue, And recipe.

* Advantages:

1) Free precut service

2) Good quality

3) Full range of specifications-size from 1/4'' to 2''

4) Wide choices of colors.