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yellow polished stel strip

1. MATERIAL: 65MN C50 T8A T10A 60SI2MN
2. SIZE: 0.30-2.50MM (THICKNESS) X 35-250MM (WIDTH)
3. FINISH: blue/black/bright/yello, tempered and hardened
4. PACKING: standard export packing
5. APPLICATION: spring for shutter door, band saw, trowel, shovel, etc