1> color coated steel coil/Prepainted Steel Coil is Easy-to-use materials to make roofing, wallboard, and other items. 2> Color Coated Steel Coil/Prepainted Steel Coil Base is galvanized steel coil, treated with high quality coatings, long life and easy to use. 3> The color coated steel coil/Prepainted Steel Coil is made in such a way: Hot galvanization(aluminum plating), chemical pretreatment, rendering and fine painting. 4> this color coated steel coil/Prepainted Steel Coil has excellent decorating effect and strong anticorrosion property. Since the adhesive power of the paint is very strong, the fresh color can be kept for a long period.