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Black carbon spring steel strip

1. Steel Grade: 65Mn C50 T8A T10A 60SI2MN
2. Size: 0.30-2.50mm thickness     40-230mm width
3. Surface: black
4. Finish: hardened and tempered, HRC45-50, round edge
5. Application: shutter spring, band saw, trowel, scrapers, spring washer etc
6. Packing: standard export packing