... oil pipes, ERW pipes, seamless steel pipes,elbow,reducer,tee,caps,flange,tube etc.. Carbon Steel Tee1.Size:Seamless: ... B16.28, JIS B2312, DIN 2605/2615/26163.W.T:Sch10-Sch160,STD,XS,XXS4.Material:ASTM A234 WPB ... 46, 52, 56, 60, 65, 705.Type:Equal Tee(Straignt Tee), Reducing Tee(Red. Tee)6.Application:Petroleum, chemical, machinery, electric power, shipbuilding ... asme b16.9 sch60 black steel lateral tee