... 2527 flange 1.OEM order 2.good quality 3.competitive price 4.soon delivery standard steel DIN 2527 flange JIS ,ANSI , DIN ... ,BS4504 ,EN1092, AS2129 1/2"-64" TUV & ISO9001 WN ... ,SW,THD, BL,PL,SO standard steelDIN 2527 flange STANDARD: JIS ,ANSI , DIN ...