PPGI & PPGL (prepainted galvanized steel & prepainted galvalume steel) also known as pre-coated steel or color coated steel coil, It is a product made of hot-dip galvanized steel sheet, hot-dip galvalume steel sheet, electro galvanized steel sheet, da sauransu bayan maganganun waje, ko yadudduka da yawa na kayan haɗin gwiwar ana amfani da shi a farfajiya, sannan a gasa kuma ya karye. Launi mai rufi mai karfe mai nauyi shine haske mai nauyi, kyakkyawa a cikin bayyanar, kuma yana da kyawawan kayan aikin rigakafi, kuma ana iya sarrafa su kai tsaye. An kasu launi zuwa launin toka, shuɗi mai shuɗi, tubalin ja, da dai sauransu.