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.We can ensure the first-class quality as well as provide the first-class service.NSH has been engaging in oil purifier producing, our products are extensively used in the fields of electric power, petroleum, natural gas, mechanical engineering, metallurgy etc.