blue tempered and hardened steel strip for shutter spring
- Material: 65Mn C50 C75 C80 T8A T10A 60Si2Mn
- Size: 0.3-2.0mm thickness 35-230mm width
- Color: blue, blue grey, bright, yellow
- Finish: HRC42-50, round edge, cutting edge
- Packing: oiled, sea-worth packing
- Application: band saw, spring for shutters, trowel, putty knife, scrapers, spring washer, shoe insole, automatic clutch patch etc
Ms.zoedia
s.k.y.p.e: steelstrip03
Mobile Phone: 0086 159539 99396
m.s.n.: liangyusteelstrip01 (at ) hot mail (dot ) com