... 2.Width 600-1250mm 3.surface galvanized Galvanized cold rolled steel coil DX51D, SGCC :Base material: DX51D+Z EN10142/10143 Thickness ... shutter door, rainwater drainage pipe, retailer boothInsideDoor, doorcase, light steel roof structure, folding screen, elevator, stairway, vent gutterElectrical applianceRefrigerator, washer, switch cabinet ...