ULVAC爱发科 真空泵油
型号：ULVOIL R-7 ULVOIL R-4 ULVOIL R-2 ULVOIL R-2000 ULVOIL R-4000
ULVOIL R-7000 SMR 100 MR-200 MR100 NEOVAC-SX NEOVAC-SY
DIFFUSION OIL SO-M SO-H SA-H SOM SOH SAH
规格：1L 4L 20L 200L
