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Rolling shutter spring Steel Strip | ||
Material Grade | C67S, C75S, CK75,CK67, sae1070,sae1075.etc | |
Technology | Heat-treatment, hardened and tempered | |
Surface | Blue | |
Edge | Rounded | |
Hardness | 46-48HRC | |
Keywords | Roller Shutter Door Spring Steel Strip | |
Cold Rolled Annealed Steel Strip | ||
Thickness | 0.15mm-6.0mm | |
Width | 3mm-1200mm | |
Hardness | < 180HV | |
Edge | Slit, Round, Sheared | |
Surface | Natural,Bright finish | |
Application | widely used for making springs, washers, spacers, clips, pin, inserts, etc. | |
Hardened and tempered steel strips | ||
Thickness | 0.15mm-5.0mm | |
Width | 3mm-500mm | |
Hardness | 29-55HRC | |
Edge | Slit,Round,Sheared | |
Surface | Blue,White,Polished,Bright,Yellow,Nature | |
Application | widely used for making saw blade, steel springs, coil springs, steel for masonary tools which do not require severe bending or forming | |
Bandsaw blade steel strip | ||
Thickness | 0.15mm -3.00mm | |
Width | 2mm - 300mm | |
Hardness | 44-46HRC, 47-45HRC, 43-45HRC | |
Edge | Round | |
Surface | Bright, Polished,Nature | |
Application | Meat bandssaw blade, wood bandsaw blade | |













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