steel tee 1.type:equal,straight,reducing,lateral tee 2.Material:carbon steel,stainless steel,alloy steel ... 3.sample available stainless steel reducing tee Size1/2'' ~ 48''(Seamless); 16'' ~72''(welded); DN15- ... , sch140, sch160, xxs, std,sch5s, sch20s, sch40s, sch80sStandardANSI B16.9, ANSI B16.11, ANSI B16.5;ASTM A234,ASTM403,ASTM312,ASTM802,ASTM182,ASTM694,ASTM961 ...