... convenient operate Tee: Tee TypeEqual tee, reducing tee,lateral tee, BW/butt weld tee, TH/threaded tee, SW/socket weld tee ... );16''~72''(Welded)Wall thicknessSCH10,SCH20,SCH30,STD,SCH40,SCH60,XS,SCH100,SCH120,SCH40,SCH160,XXSManufacturing processPush, Press, Forge, Cast, etc. ... tee, stainless steel tee, alloy steel teeASTM A234 WPB,ASTM A420 WPL6, WPL3;ASTM A105 WPB;ASTM A106;ASTM A350 LF2,DIN St37 ...