Min. Order:
1000pcs
Place of origin:
China
Price Condition:
FOB QINGDAO
Supply Ability:
600ton/month
shutter spring
MATERIAL: 65Mn T8A-T10A 50# 60Si2Mn
COLOR: blue,bright black, grey blue, golden
FINISH: tempered and hardened
SIZE: 1.0-1.5mm thickness 40-50mm width 3-6m length
QUALITY: good flatness, straightness and stablity
APPLICATION: shutter spring, rolling door spring, putty knife, trowel, automatic clutch
PACKING: 10pcs/carton
MOQ: 1000pcs
Ms.zoedia
wechat/whatspp/Mob: 0086 159539 99
[Related Keywords : blue steel strip, temper hard steel strip, cold rolled steel coil, ck67 spring steel]