愛德華泵機組修理   Edwards QDP40 QDP80,  IH80 IH160 IH1000 IH1800 IL70 IL600 IL1000 EH250,Edwards EH500,Edwards EH1200,Edwards EH 4200
  QMB250,Edwards QMB500,Edwards QMB1200
 EDWARDS愛德華真空泵機組E2M40 /EH250, E2M40 EH500, E2M80 /EH250, E2M80/EH500 ，E2M175 /EH1200, E2M175 /EH2600, EH4200 E2M275 /EH2600, E2M275/EH4200