malleable Iron Castings pipe fitting material :malleable iron, gray iron and ductile iron pipe fitting size:1/8"-6" malleable Iron Castingspipe fitting Size:1/8''-6'' pipe fitting Thread Standard:BS ANSI&DIN pipe fitting Finish:Black,Electric Galvanized,Hot Dipped Galvanized,all be antirust treament..Our pipe fitting products are divided into elbow,tee,nipple,socket,union,cross,cross over,flange, ...