... 5T/coil or your requirement12)Bottom side aluminum sheet is coated with protective Polyester material,thickness more than6micron13)Outer packing:export ... by the co-work of our painting experts and the paint suppliers. d. After receiving our counter-samples, pls. ... Material suppliers:1.Aluminum: Southwest Aluminum (group) Co.,Ltd.2.Paint: Henkel, Valspar, Becker and PPGMain Market:North America,South ...