easy-to-use materials to make roofing,wallboard,and other items.features:base is galvanized steel coil ,treated with high quality coatings, longlifeand easy to use.The color steel plate is made in such a way: hot galvanization(aluminum plating),chemical pretreatment, rendering and fine painting. It has excellent decoratingeffect and strong anticorrosion property. Since the adhesive power of the paintis very strong, the fresh color can be kept for a long period producing area:China