Utilizedthedomesticandforeigntechniqueandinnovativelydesigned,thefilterhasagoodratioofprice-performance.Withtheadvantagesofhighworkingvacuum,highfiltrationspeed,oilqualityprotection,thefilteradvancedtheoiltreatmenttechniqueandequipmentperformanceandoncecanraisethepuncturevoltageuptoover35V.Theseriesproductscanbeinstalledbysealedregularormovablewithatrailer,soitissuitabletotreatoil,filloilinvacuumchamberandcirculatingdryhot-oilwhenlargetransformerisbeinginstalledandoverhauled.Moreover,wecanalsoprovidecustomerswiththree-stagehigh-vacuumoil-filtersoastogethighervacuumandtomeetyourhigherrequirementforoil-treatment.)