Sino-NSH Oil Purifier Manufacture Co., Ltd is a high-tech Company which is engaged in researching, developing and manufacturing lubrication purification equipment. Its parent company, Sino-NSH High-Tech Company, was established in 1992. NSH regards technical innovation and satisfying service as its philosophy. Taking advantage of Human resources capital and absorbing domestic and foreign advanced purification technology, NSH is committed in making purification equipments. NSH oil purification equipment series are extensively used in the fields of electric power, petroleum, natural gas, mechanical manufacture, steel, metallurgy, railway, aviation etc.