Malleable Iron Pipe Fittings Eleyi ti wa ni loo si awọn asopọ paipu eyi ti-ṣiṣẹ convery lipuid bi omi, gaasi, epo, nya bbl Itọju dada: Natrue Black ， Hot Dip Galvanizing ， Eletro-Galvanizing ， Kikun ， Spraying
