... , Skinpassed, Oil Hardness: middle, full Aluminum Zinc Galvanized Steel Coil 8,000 tons supply capacity monthly. Standard: ASTM, JIS, DIN, BS ... Coil OD. variable 0.6m ~ 1.2m Coil Weight 2 MT ~ 8 Mt. on option. Hardness: 60HRB ~ 110 HRB. Surface Treatment Chromated, Skinpass ...