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S31254/254SMO Pipe,Tube,Elbow,Tee,Reducer,Flange Standard: ASTM A312,ASTM A403 etc...
weldolet threadolet sockolet flangeolet elbowlet nipolet letrolet swepolet MSS SP-9...
1. Forged socket welding/weld SW NPT threaded/screwed pipe fittings 90deg / 45deg elb...
weldolet threadolet sockolet flangeolet elbowlet nipolet letrolet swepolet MSS SP...