Pipe Tee Equal Tee, Reducing Tee, Carbon Steel Tee, Forged Tee, Casting Tee, Seamless Tee,316L,316 Tee,Alloy Tee Tee Pipe FittngsDetails of the ... Steel Tubes and the Concrete pump pipes. Stainless Steel Equal Tee1. SCH10-SCH1602. ASTM , ANSI, DIN, ... metallurgy , thermodynamic fields, water supply engineering , steam heating , hydroelectric power station and long pipe line transportation projects ...