Black Shutter Spring Steel Strip
- Steel Grade: 65Mn C50 T8A T10A 60SI2MN
- Size: 0.30-2.50mm thickness 40-230mm width
- Surface: black
- Finish: hardened and tempered, HRC45-50, round edge
- Application: shutter spring, band saw, trowel, scrapers, spring washer etc
- Packing: standard export packing
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