... Special polymer materials as filter medium with the functions of broken emulsion, dewatering, removing particles3.Duplex-Stereo film evaporation ... Export trading. NAKIN products are widely applied in projects of transformer substations, electric departments, steel structures, bridges, autos, ... oil purifier,BDV tester,transformer oil Brands:NAKIN Number of Employees:51 - 100 People Trade & MarketMain ...