爱德华Ultragrade19Ultragrade70真空泵

长期供应进口真空泵油EDWARDS:Ultra grade19    Ultragrade15    Ultra grade70 Ultra grade20

BECKER真空泵油:CP-9003-100

ORION真空泵油:R-7    R-4

EDWARDS:Ultra grade19    Ultra grade15   Ultra grade15 Ultra grade20    Ultra grade70 

BECKER真空泵油:CP-9003-100

ORION真空泵油:R-7    R-4  R-7    R-4  R-7    R-4