
Electoric Power Products & Refrigeration Products
Custom-made manufacturing
Living comfortably together with people and nature.
ABOUT
In 1950, SANMI CORPORATION(Formal SANMI KOGYO) established as manufacturer of mainly special granular activated alumina which is used for reclamation of transformer oil.
Sanmi Corporation produce the High Vacuum Oil Purifier which greatly contributed to the power generation plant, substation in Japan and oversea countries.
In addition, with accumulated knowledge and experience, we developed refrigerant vacuum oil purifier for home appliance industry.
PRODUCTOur Products Information
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.
Our Products InformationSanmi Vacuum Oil Purifiers for preventative maintenance of power transformer in substation,generation plant.We also produce testing and measuring devices.
Besides of refrigerant vacuum oil purifier, we also produce refrigerant charging machine, oil charging machine to upgrade and extend the compressor life.
Company information
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.
About us


ELECTORIC POWER PRODUCTS &
REFRIGERATION PRODUCTS