As one of the leading and experienced manufacturer supplying the most advanced oil treatment solutions along with excellent quality machineries, LUSHUN Insulating Oil Purifier Series mainly but not limitedly contains:(I) ZJA-T Series Ultra-high Voltage Double-Stage Vacuum Transformer Oil Purifier, (II) ZJA Series Two-Stage High Efficiency Vacuum Transformer Oil Purifier, (III) JY Series Vacuum Insulating Oil Purifier, (IV) BYL Series Online Transformer On-load Tap Changer Oil Purifier, (V) LBZ Series Transformer Oil Regeneration Device,(VI) ZJJ-I Series Online Vacuum Oil Filling Machine, and are mainly used for purifying, regenerating, refining, and refilling insulating oil, dielectric oil, transformer oil, conductor oil and other high voltage dielectric oil. Different sub-series with different treatment capacity and different features and functions for different oil quality source.