Stainless Steel Straight Tee Material:A105,Q235,A234WPB Size:1/2-80inch Certification:ISO9001,CE,API Standard:ANSI,DIN,UNI Stainless Steel Straight Teev1.Certification: ISO9000 ... range: Elbow,Tee,Reducer,Bend,Flange,Forge fittings. A106GRB/20#/20G/Q235pipe7.Use: Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc Stainless Steel Straight Tee