Blue spring steel strip with high tensile

GuangzhouShi GuangWeiYouliang's blue spring steel strip with high tensile has good performance for making varieties springs, stampings, high tensile metal parts, washers, and other special uses.our Cold-rolled Hardened and tempered steel strip with bright blue color, slit/round/square edge, hardness: 42-52 hrc according customer's request, we know elasticity for this blue tempered C55 C67 C75 C80 steel strip is most important, so the materials must undergo a full tempering process in the last steps ensure good flexibility, GuangWeiYouLiang's steel strip has homogenous hardness, fine mechanical performance etc. properties; before lading we can always do Mill Inpection Certificate, and all testing record is backuped till customer received goods, and run out it, apart from our own examination, we also accept Client's goods inspected by The Third Party, product list as below for overwiew.