NK Vacuum Oil Purification Equipment Co.,Ltd is a professional mechanism manufacturer from Chongqing China. We are a leading vacuum oil purifier manufacture from China; we are experienced in vacuum oil purification machine. Our company supplies the vacuum transformer oil purifier, transformer air drying device, vacuum turbine oil purifier, vacuum lubricating oil purifier etc. also, we supply the insulating oil tester (BDV dielectric strength tester), moisture sensor to test the water content in the oil.

We mainly products below:
1.insulating oil purifiers
2.transformer oil purifiers
3.lubricating oil purifiers
4.turbine oil purifiers
5.hydraulic oil purifiers
6.light oil purifiers
7.cooking oil purifiers
8.dielectric oil tester