... -25,1-32 2) Material: C50, C67, 1075 3) Usage: shutter spring, band saw, saw, tools Steel strip: 1) Size: 20- 270mm ... .18 - 2.5mm 2) Material: C50, C67, 1075 3) Usage: shutter spring, band saw, saw, toolsFeatures of steel strip:1) Color: white ... for producing various products, such as saw, automobile clutch, clockwork,spring, band saw, darby, deep draw, barrette, chemical industrial mechanism, textile ...