... ANSI&DIN malleable iron cast fitting Finish:Black,Electric Galvanized,Hot Dipped Galvanized,all be antirust treament..malleable ... iron cast fitting products are divided into elbow,tee,nipple,socket,union,cross,cross over,flange, ... round cap and so on.Widely used in connecting various pipelines which convey gas,water,oil etc.Our pipe fitting ...