On ultimate oil filtration capacity, filtration efficiency and high reliability, comprehensive indexes of Vacuum Transformer Oil Filter reach international leading position(viewed at the following table) and enjoy high reputation in power supply company, electric power company, transformer manufacturer,transformer users, electric installation enterprises at home and abroad. 　　Our Vacuum Transformer Oil Filter is adopted over 10 patent technologies to guarantee ultimate oil filtration capacity, filtration efficiency, safe reliability, self maintenance capacity and automatical degree, which build a firm foundation to compete with international famous oil filters. 　　We purchased parts of vacuum transformer oil filter in the world, and these parts are complete or partial same with ABB, Micofil and Kato Corp. The market vacuum transformer oil filter is shifting to developing country. Its your correct choice to select Yuneng.