1) steel types:65mn,62si2mna, t8a,20cr,50a and 50crv, ck45, ck50, ck60, ck75 2) thickness: Above 0.2mm 3) width: Below 600mm 4) stable chemical elements 5) reasonable metal composition 6) high precision 7) smooth surface 8) widely used in saw making, metal wares, blades, springs, textile parts, Automobile couplings and punching parts 9) bright strip steel: Water heaters, refrigerators, drawers, automobile parts, punching parts of motorcycles and bikes