Malleable Iron Pipe Fittings Nke a na-etinyere na ọkpọkọ njikọ nke na-arụ ọrụ convery lipuid dị ka mmiri, gas, mmanụ, uzuoku wdg Elu Ọgwụgwọ: Natrue Black ， Hot Dip Galvanizing ， Eletro-Galvanizing ， Eserese ， Ịgbasa
