Punto d'origine
Guangdong, China
Numero del Modello
metal spiral coil
usage
Binding notebook, book
Binding thickness
3.4mm to 42.8mm
color
eletroplated gold, rose gold, light gold, silver, black
Binding with
by metal single coil binding machine
Pitch
5, 6, 6.35, 8, 8.47, 10mm