Our book binding wire, also called single spiral wire,single nylon coated spiral,single spiral coil is made of good quality of nylon coated wire.
Speciality: Nylon coated,smooth and lustrous surface,strong adhesiveness,endure abrasion and humidity,be able to bear rusting ,eroding,and aging.
Material: Innocuous material,which complies with the environmental safty standards of Occident.
Pull: Stronge pull,stable shape and quality,low wastage.
Range: Notebook,album,calendar and so on.
Specification:
Coil Diameter | Recommended Maximum Book Thickness | |
Inch | mm | mm |
1/4 | 6.4 | 3.4 |
5/16 | 7.9 | 4.9 |
3/8 | 9.5 | 6.5 |
7/16 | 11.1 | 8.1 |
1/2 | 12.7 | 9.7 |
9/16 | 14.3 | 11.3 |
5/8 | 15.9 | 12.9 |
3/4 | 19.0 | 15.1 |
7/8 | 22.2 | 18.2 |
1 | 25.4 | 20.4 |
5/4 | 31.8 | 25.8 |