Pipe Fittings Material: A105,Q235,A234WPB Size: 1/2-- 80 inch. Certification: ISO9000,ISO9001,CE,API Standards:ANSI. JIS. DI 1.Yineng Group is ... /80, 304,316L,3215.Standard: ANSI,DIN,UNI,BS,GB,JIS,END standard: BW SW TH6.Drawing order accept: fittings which larger than 30 ...