... 4)RAL color Color Steel Coils (Prepainted Steel Coils, Color Coated Steel, PPGI) in yiwuPRODUCTS:PPGI, Prepainted Galvanized Steel Coil, Color Coated Steel, Color Coated Galvanized Steel, Color Coated Galvalume ... for bottom)8) Colors: white, black, sky blue, bright red, yellow RAL color APPLICATION:used in building material fields, galvanized wire steel ...