Steel Coils: 1)Width:20 - 270mm 2)Thickness: 0.18 - 2.5mm 3)Tolerance: +/-0.02mm Steel Cloils:1) Color: white yellow, blue, grey2) Used for producing various products, such as saw, automobile clutch, clockwork spring, band saw, darby, deep draw, barrette, chemical industrial mechanism, textile, standard parts and blade 3) Superior in flatness, stability, useful material coefficient and surface ...