... 600-1250mm 3.surface galvanized Bao steel, TISCO,POSCO stainless steel coil :Base material: DX51D+Z ... Protect film available2) APPLICATION OF OUR PREPAINTED STEEL ConstructionOutsideWorkshop, agricultural warehouse, residential precast unit, ... doorcase, light steel roof structure, folding screen, elevator, stairway, vent gutterElectrical applianceRefrigerator, washer, switch cabinet, instrument ...