Band saw spring steel strip 1.Material:65Mn 2.Color:White,Blue,Yellow 3.Size:0.10-2.50mm X 10-250mm 4.Homogeneous hardness Band saw spring steel strip1.After the raw material is made by acid wash and annealed,it will be cold rolled according to requested size.2.Then we will have cold rolled steel strip edge rounded as well as hardened and tempered.3.Later,it will be polished or tempered to become ...
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