Malleable Iron gi elbow connector 1)Size:1/4-6" 2) ... DIN,KS,GB 4)Hot dipped,electric gal,black The Malleable iron gi elbow connector is of good qualilty with reasonable ... vapor, oil, air, gas, and other liquid alike 2.Material: Malleable iron 3.Thread standards:GB,BS,DIN,KS4.Wall thickness:5 ... Size:1/4-6''9.Range:Elbow,tee,sockets,nipple,plug,caps,bends,cross over,bushing,dripping,union,flange,cross, ...