Vacuum Oil Purifier for transformer insulating oil,
refrigerant oil,
ALSO hot line oil purifier,
refrigerant charging machine.
Electric Power Apparatus Manufacturer.
In 1950, SANMI CORPORATION(Formal SANMI KOGYO) established as manufacturer of mainly special granular activated alumina which is used for reclamation of transformer oil.
Since 1953, we have been continuing consistent exertion and study as a specialist for oil and gas treatment plant.
We have especially devoted ourselves to the development of oil purifier and gas treatment plant which contribute to the expansion of Japan Electric Power Industry and refrigerant industry.
2018.4.18
Acquired ISO9001:2015 certification for Design, development and manufa cture of heavy electric equipment.
2012.6.5
We newly added the following products:
2010.12.29
Sanmi Corporation is celebrating the 60th anniversary in December as a leading manufacturer of oil and gas treatment.
2008.9.17
The renew homepage will be officially updated on 5 Jan 2009.
Refrigerant Charging Machine, Refrigerant oil High Vacuum Oil Purifier, Oil Charging Machine, For more details 
Vacuum pump, Moisture Titrator, For more details