name

Description& Hardness

 size

packing

usage

Rolling shutter spring

HRC47-48, round edge,

color can be black, yellow,blue and others you want.

Thickness: 1.1mm, 1.2mm, 1.3mm. 1.4mm, 1.5mm

Width:     40mm, 45mm, 50mm, 60mm, 65mm

Length:   

3m, 3.5m 4m, 4.5m 5m, 5.5m

After oiled, covered by plastic film, then out in the carton box, at last set them on the pallet

Be used in shutter door