Standard ansi flange a105 JIS ,ANSI , DIN ,BS4504 ,EN1092, AS2129 Size :1/2"-64" TUV & ISO9001 WN,SW,THD, BL,PL, LJ, Standard ansi flange a105STANDARD: JIS ,ANSI , DIN ,BS4504 ,EN1092, AS2129 and other standards, We can also product according to client drawing and requirment . Size:1/2" -64" . Type: WN flange, Slip on flange, plate flange, blind flange , ring and so on Materials:carbon steel and ...