... ,ASTM,BS,DIN,GB,JISgrade:dx51dthickness:0.135-3.0mmtype:steel coil/sheet/stripsurface treatment:aluzinc coatedapplication:roofing sheet,construction, ... .spangle:zero spangle,minimum spangle,regular spangle,big spangle11.coil weight:2-20 tons12.full hard:available13.chromate:available14 ... ,000 MT capacity every year. We also specialized in double side colored with advanced technique. Not only the quality ...