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Cold Rolled Alloy Steel Coil

China Cold Rolled Alloy Steel Coil, Find details about China Spring Steel, 50crv4 from Cold Rolled Alloy Steel Coil

Model NO.
50CrV4\20Cr\40Cr\60Si2Mn\30CrMo\45#\50#\65Mn\45Mn
Standard
GB
Technique
Forged
Trademark
jianye
Origin
China

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