法兰 FM 450-2.5 S
  • 公司名称:
  • 打印网址:https://flcad.com/@NB/T47021 FM450-2.5 S
  • 1703079170106072014025×45°2-∅1127=排气孔40121212122532532─ф2712101510=垫板弧长1690142001060720∅1688045°3010037020024150°