Steel Coil 1)Width:20 - 270mmX0.18 - 2.5mm 2)Material: ... spring, band saw, clutch,ect Steel coil:1) Color: white yellow, blue, grey2) Used for producing various products, such as saw, automobile ... , standard parts and blade 3) Superior in flatness, stability, useful material coefficient and surface smoothness4) Various steel grades: (0.18-2.5) mmx ...