了解您的挑战

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????????????????????????????????

  • ????
  • HFFR????????
  • ??????

?????????? —— ?????????????????????????????????Tyrax ESR ??:

  • ????????55-58 HRC?
  • ??????
  • ??????AISI 420 ESR ????
  • ????

???????????????????????????????????

??????????? TYRAX ESR?????????

?? ?? ??TYRAX ESR?????

 

 

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