straight tee Size:1/2"---72"/DN15--DN1800 Thinkness :Sch10-Sch160/X,XS/XSS Standard:ANSI,JIS ,DIN ,GB SR ELBOW straight tee . straight teeSize:1/2"---72"/DN15--DN1800Thinkness :Sch10-Sch160/X,XS/XSSStandard:ANSI,JIS ,DIN ,GBSR ELBOWS MaterialsA234-WPB,A420-WPL6.A234-WP11 ,A234-WP5TechForgedCoonectionweldedHead codebevel the endSize1/2"---72"/DN15--DN1800Quality first classStandard ANSI ,ASME ,API ...