Sell Bekalan seni Metal Spiral Binding Coils / Steel spiral Coils A4 Size For Book Binding Black (51 coils) best price

Steel coil are virtually indestructible. 360 degree page turn allowing document to be opened completely flat or folded back on itself. Note: The pages go out of registration when turned (left hand side will drop lower than the right). Spiral (metal) is used mainly for notebook production. Size:6.4mm (100pcs),7.9,mm (100pcs),9.5mm (100pcs),11.1mm (100pcs),12.7mm (100pcs),14.3mm (100pcs),15.9mm (50 pcs),19.1mm (50 pcs),22.2mm (50 pcs),25.4mm (50 pcs),28.6mm (50 pcs),31.8mm (50 pcs),38.10mm (50 pcs),44.50mm (25pcs),50.8mm (25pcs)