steel tee 1.type:equal,straight,reducing,lateral tee 2.Material:carbon steel,stainless steel,alloy steel 3. ... '' ~ 48''(Seamless); 16'' ~72''(welded); DN15-DN1200typeEqual tee,reduce tee,lateral teeWall thicknesssch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100 ...