... of direction pipe fitting-seamless,seamly seamless, buttweld fittings,elbow,tee,reducer,cap,bend,crossWe supply carbon steel pipe fittings ... socket weld and thread conection according to use requirementsCarbon steel elbow is used to be installed between two lengths of ... the carbon steel elbows are consist of butt weld,thread elbow.socket elbow and other series.the material is selected accoding to ...