black shutter door spring steel strip - black

Black spring steel strip
material: 50# 65Mn 60Si2Mn T8-T10A
thickness: 0.25-3.00mm width: 30-230mm
finished: black, yellow, blue, bright
packing: standard export packing
usage: making mud trowel, shovel, band saw, hand saw, woodworking band saw, automatic clutch patch, roller shutter spring steel strip, shoe material, spin, packing strip, horologe clockwork ect
Contact person: Ms.Zoedia
Skkyyppee: steelstrip03