... ,straight,reducing,lateral tee 2.Material:carbon steel,stainless steel,alloy steel 3.sample available carbon steel reducing tee Size1/2'' ~ 48 ... :DIN St37.0, St45.8, St52.4,St.35.8,API 5L GR.B, X42,ASTM A860,ASTM A694,ASTM A420 ... as customers’ requirementApplicationsPetroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc carbon steel reducing tee