... pipes, oil pipes, ERW pipes, seamless steel pipes,elbow,reducer,tee,caps,flange,tube etc.. Carbon Steel Tee1.Size:Seamless:1/2"~24 ... , 46, 52, 56, 60, 65, 705.Type:Equal Tee(Straignt Tee), Reducing Tee(Red. Tee)6.Application:Petroleum, chemical, machinery, electric power, shipbuilding, papermaking ... -30 days after receiving prepaid asme b16.9 sch60 black steel lateral tee