C50 C67S 65MN SAE1070 SAE1074 C75S SK4 SK5 SK7 cold rolled harden blue or bright spring steel strip. Hot sale products. Hot sale in. FOB Reference Price Get Latest Price. $800.00 Supplier from China. Product Id 758936.
Spring steel strips ( material grade c67s and c75s) are most suitable for making shutter spring. HARDENED AND TEMPERED STEEL STRIP FOR ROLLING SHUTTERS. appliations roller shutter steel door, garage door, roller shutter metal door. material C67S, c75s(SAE1070,SAE1075) surface polish blue/blue. edge rounded. hardness 43-49hrc. STEEL SPRINGS (plate)c67s-sae1070-spring-strip-for-rolling-shutter-GUANGZHOU cold rolled steel for rolling shutters springs sae1070 c67s(steel) c67s sae1070 spring steel strip for rolling shutter . Guangzhou Cgoodsteel Co. spring steel strip for shutter spring, is a well-known good quality all over the world, each month exporting hundreds of tons of shutter spring. Samples
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