After-sales Service: | Yes |
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Warranty: | Yes |
Standard: | ASTM, GB |
Certification: | ISO |
Surface Treatment: | Polished |
Technique: | Cold Rolled |
Samples: |
same Best quality and package with volume order
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Customization: |
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Product name | High Carbon Blue Steel Strips for Rolling Shutter Springs |
Material | 65Mn,51Crv4,SK75,SAE1050,SAE1055,SAE1075,G80,High carbon steel strip,Cold rolled tempered steel |
Hardness | 45-63HRC for hardened and tempered conditions. |
Size | thickness 0.08mm-3.00mm, Width:2mm-300mm |
Color | blue, bright, white, nature, polished |
Edge | round, slit both sides, one side slit, the other side slit |
Tolerance | thickness+/-0.01mm max; Width:+/-0.05mm max. |
Application | rolling shutter springs |
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