... shutter spring, band saw, saw, tools Steel strip: 1) Size: 20- 270mm x 0.18 - 2.5mm 2) Material: C50, C67, 1075 3) Usage ... flatness, stability, useful material coefficient and surface smoothness4) Various steel grades: (0.18-2.5) x (20-250)5) Material: C50, C67, ... 60Si2Mn, T8A, T10A Packing: Uniform packing or as per customers' requirements. STEEL STRIPE 0.8MM ...