Color Steel Coil 1.Cerficate:ISO:9001 2.Thickness:0.2 ... ---290g/m2Inner diameter: 508mm--610mmSurface Treatment: coatedCertification: ISO9001Weight of coil: 3--8 tonsPackage Method: Vertical, horizontalPainting thickness: 25 microns ... , ceiling, elevator, staircase and ventilating duct.Appliance: Refrigherator, washing machine, switch cabinet, appearance, cabinet, air conditioner, microwave oven and ...