... (butt-welding); SW(socket-welding); Threaded elbow, tee, reducer,cap, flangeStandardASME/ANSI B16.9, B16 ... competitive7) Special design available8) Keyword: Stainless seamless tee/stainless steel tee/stainless pipe teeApplicationPetroleum, gas, chemical, metallurgy, ... construction, etc. Available material list : Products/MaterialElbow, Tee ,Reducers ,Flange ,Cap , pipeCarbon steelAmericaASTM A234 WPB ...