Sino-NSH Oil Purifier Manufacture Co.,Ltd is a high-tech Company Since 1992 which is engaged in researching, developing and manufacturing lubrication purification equipment. After 30 years' growing, NSH passed the approval of the ISO 9001:2015 quality system, Environmental Management System as per GB/T 24001-201 6/ISO 14001:2015, Chinese high-tech enterpriser and another sorts of certifications lssued by Chinese Goverment, At the same time, we have obtained hundereds of patents for our advanced technology. 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 high quality purifcation equipment and become the main manufacture base of purification machine in China. NSH Oil purification equipment series are extensively used in the fields of electric power, petroleum, natural gas, mechanical manufacture, steel, metallurgy, railwa