DYK Series vacuum pump system consist of roots pump as booster and rotary vane pump as backing pump, the exhaust from the roots pump is connected to the suction side of the backing pump thereby giving advantage of high pumping speed at higher vacuum.. DYK vacuum pump system is wildly applied in vacuum metallurgy, vacuum drying, welding, chemical, laboratory, power station and other industrial vacuuming, especially for vacuum transformers and other electrical equipment operation.
HLA Oil Purifier Corporation have rich experience in producing oil purifier for every applications around the world, we can design a variety of oil purifiers according to user requirement, our machines includes transformer oil purifier, insulating oil purifier, lube oil purifier, turbine oil purification machine, hydraulic oil filtration machine and other industrial oil purifiers. The components of our machine are imported from European countries, such Germany, France, Italy etc, which can keep oil purifier working well and safety for a long time.
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