... oil pipes, ERW pipes, seamless steel pipes,elbow,reducer,tee,caps,flange,tube etc.. Carbon Steel Tee1.Size:Seamless: ... 1/2"~24"; Weldment: 26"~72"2.Standard:ANSI ASME BS JIS DIN, ANSI ... Tee(Straignt Tee), Reducing Tee(Red. Tee)6.Application:Petroleum, chemical, machinery, electric power, shipbuilding, papermaking, construction, etc7.Packing:wooden cases or wooden ...