... ,GB,DIN,KS Casting Malleable iron Hot Dipped Galvanized, Electro Galvanized. Black Description1)Name: Galvanized and Black Malleable iron pipe fittings-Elbow 2)Material ... )Standard:BS,DIN,GB,KS7)Equal,reducing,banded,beaded8)Surface:Black, Galvanized, PlatingIt is suitable in various industry pipeline,the housing ...