Steel Strip: 1) Width: 20 - 250mm 2) Thickness: 0.18 - 2.5mm 3) Material: 50#, 65Mn,60Si2Mn, T8A, T10A 4) ... Tolerance: +/-0.02 Features of Saw blade steel strip: 1) Color: white yellow, blue, purple and black 2) Used for producing various ... products, such as saw, automobile clutch, clockwork spring, band saw, darby, deep draw ...