NAME: Buttweld Tee, Equal Tee, Reducing Tee, Barred Tee, Y Tee TYPE: Seamless , Welded SIZE: 1/2”-48”(SEAMLESS ), 24”-72”(Welded) STANDARDS: ASTM, DIN, EN, JIS, GB…. Material: Carbon Steel, Stainless Steel, Alloy Steel ….