... /butt weld tee, TH/threaded tee, SW/socket weld tee, seamless teeStandardASME B16.9, ASME B16.11, ASME B16.5; JIS ... 65, WPHY 60, WPHY 52,WPHY 46,WPHY 42,API 5L GRB, X60, X65, X42,X52,ASTM A403 WP304, A403 WP304L, A403 WP316 ... , convenient transportation and predominant geographic locations. Taishouxing has professionally manufactured pipe fittings like elbows, tees, reducers, caps, flanges and sold ...