plaats van herkomst
Guangdong, China
modelnummer
plastic Spiral Coil
coil diameter
1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 3/4'' 7/8'' 1'' 1-1/8'' ... 2"
Wire thickness
1.3mm,1.6mm,1.8mm,1.9mm,2.2mm,2.3,2.5,2.6,2.8mm
raw material
plastic filament
color
basic black,white&clear,any color according to PMS color is ok
coil pitch
2:1,3:1,4:1 5:1
Usage
binding looseleaf notebook,book
Binding book max thickness
42.8mm