供应日本ULVAC 爱发科真空泵及配件

ULVAC爱发科油旋片真空泵系列VD系列VD301,VD 401

ULVAC 爱发科PVD系列PVD180,PVD360 ,

ULVAC爱发科GLD系列GLD136,GLD201

供应日本ULVAC 爱发科真空泵原装进口专用油

ULVAC 爱发科真空泵油ULVoil R-7

ULVAC 爱发科真空泵油ULVoil R-4

ULVAC 爱发科真空泵油ULVoil D11