... Length:914-1250m Color Coated Steel Coil:Color coated steel coil / PPGI steel coil / Prepainted galvanized steel coilcolor coated ... steel coils, coated steel coil , prepainted galvanized steel coil, color coated sheet, stainless steel coil, steel coil, steel sheet, steel ... , chemical conversion processing), coated by the method of continuous coatings (roller coating method), and after roasting and ...