... .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 ,BS4504 ,EN1092, AS2129 and other standards ... is af avorable appreciation within our clients. extruder screw barrel standard steel flange