Ma coils / ma sheet a Galvanised (GI) amatchedwanso ma coils / ma sheet otentha kapena ma sheet otentha kapena ma sheet otentha, ma coils / ma sheet a Galvanized (GI) malinga ndi kuzizira kwa zitsulo zopyapyala chifukwa chogwiritsa ntchito matayala otentha. pamtunda pali ntchito zabwino kwambiri zosagwirizana ndi kutu. Ma coils / ma sheet a Galvanised (GI) amagwiritsidwa ntchito kwambiri pomanga, mafakitale opepuka, magalimoto, ndi zina. Pantchito yomanga, ma coils / ma sheet amathandizika amagwiritsidwa ntchito popanga mapangidwe padenga, ma grille, etc. ) ndizitsulo zabwino za PPGI zitsulo / ma sheet.