... Chromated, Skinpassed, Oil Hardness: middle, full A Coil Z120 914~1250mm 8,000 tons supply capacity monthly. Standard: ASTM, JIS, ... equipment to degrease, rinse, chemical transform the cold rolled steel coil. a coil is applied in the constructions, transportations, ... banding, 4 circumferential banding, galvanized rings on the inner edge and outer edges, coating steel sheet protection side wall and ...