China Tong Sheng electrical &mechanical institute is one of the biggest oil purifiers manufacturer with more 20 years history'experiences .we have business around the world to meet the oil recycling needs .Our main products :ZT Phosphate Fire-Proof Oil purifier, ZJ　Precise Mass Flow oil purifier & Oil purifier Machine ,ZYD engine oil purifier set , BLK Series Anti-explosion Vacuum Oil purifier ,TS etc, which are applicable to petroleum, chemistry, electricity, shipping and mechanical processing, etc industry. It can process used lubricating oil ,turbine oil, transformer oil etc back to a clean and clear state.