Lugar de origem
Guangdong, China
Número do Modelo
metal spiral coil
usage
Binding notebook, book
Binding thickness
3.4mm to 42.8mm
color
electrplated gold, rose gold, silver, black, light gold
Binding with
by metal single coil binding machine
Pitch
5, 6, 6.35, 8, 8.47, 10mm