Standard ansi flange a105 JIS ,ANSI , DIN ,BS4504 ,EN1092, AS2129 Size : ... /2"-64" TUV & ISO9001 WN,SW,THD, BL,PL, LJ, Standard ansi flange a105STANDARD: JIS ,ANSI , DIN ,BS4504 ,EN1092, AS2129 and ... , so flange, welding neck flange, plate flange, pure forged flanges,standard ANSI flange A105 Our factory have much experience for many ...