sino-nsh oil recycling plant manufacturer

Sino-NSH Oil Purifier Manufacture Co., Ltd. – a name synonymous with innovation and reliability since 1992. As a certified high-tech enterprise, we have spent over 30 years pioneering the research, development, and manufacturing of advanced lubrication purification equipment.

Our commitment to excellence is backed by internationally recognized certifications, including ISO 9001:2015, ISO 14001:2015, and numerous prestigious Chinese government approvals. With hundreds of patents to our name, NSH stands at the forefront of purification technology.

Our philosophy is simple: drive customer success through technical innovation and dedicated service. By leveraging world-class talent and integrating cutting-edge purification technologies from both domestic and global sources, we have built China’s leading manufacturing base for high-performance purification systems.

NSH’s solutions are trusted across industries that depend on reliable lubrication – from electric power, petroleum, and natural gas to mechanical manufacturing, steel, metallurgy, railway, and aviation. Our product portfolio spans 7 major series with over 100 models, delivering tailored solutions for virtually any customer requirement. For unique challenges, we provide custom-engineered systems.

Choosing NSH means more than buying equipment – it means lowering operational costs, reducing safety risks, and solving the environmental challenge of waste oil contamination. That’s why global industry leaders like Siemens, ABB, CEGELEC, and state power plants worldwide have chosen NSH as their long-term partner.

We don’t just meet expectations – we are committed to exceeding them.

Let NSH power your reliability, profitability, and sustainability.

Sino-NSH Development History

1992 -Sino-NSH was officially founded. Leveraging a professional R&D team and experienced technical workers, the company independently launched the research and development of specialized oil purification systems, laying the core foundation for brand technological development.

1993 -Achieved independent R&D and mass development of high-efficiency vacuum oil purifiers, focusing on customized professional purification solutions for industrial lubricating oil. Multiple core product series came out, including VFD two-stage vacuum transformer oil purifier, VFD-R transformer oil regeneration machine, LV multifunctional lubricating oil purifier and TF turbine oil purifier.

1994 -Expanded the R&D layout, dedicated to the research and innovation of waste oil treatment equipment, committed to solving global energy conservation and industrial environmental pollution problems.

1995 -Launched diversified purification and filtration equipment such as CP series centrifugal separators, PF high-precision multi-stage oil purifiers, FP filter presses and oil filling machines. The products are widely applied in electric power substations, power plants, metallurgy, machinery and other core industries.

1998 -Self-developed transformer oil purification equipment was fully put into operation in numerous domestic substations and power plants, covering key government projects and multiple Sino-foreign cooperative overseas projects.

2001 -Completed the optimization and upgrading of the first-generation waste oil recycling equipment, effectively reducing energy consumption, significantly improving oil product recovery rate, and realizing efficient and energy-saving technological iteration.

2003 -Recognized as a long-term strategic supplier and official partner of ABB and Siemens, providing stable and reliable professional transformer oil processing solutions for international top enterprises.

2004 -Obtained multiple national utility patents for oil purification equipment. Established an international trade department, acquired foreign economic and trade operation qualifications, officially marched into the global overseas market.

2005 -Passed ISO 9001 quality management system certification and was awarded national high-tech enterprise qualification. The newly launched GER series equipment is widely used in the filtration and purification of engine oil, hydraulic oil and various industrial lubricants.

2008 -Successfully obtained CE international certification, independently researched and developed waste oil distillation technology, and accumulated more than 50 domestic technical patents, realizing comprehensive breakthroughs in core technology.

2012 -Made landmark technological breakthroughs in the field of waste oil comprehensive treatment, independently developed GEDI series waste oil distillation and regeneration equipment, leading the industry's green recycling technology.

2014 -Upgraded and launched GED II series waste oil treatment equipment, featuring high-purity oil output, low residue and low energy consumption. It has become a high-quality hot-selling product favored by global overseas customers.

2016 -Re-recognized as a national certified high-tech enterprise, with standardized production and R&D strength fully recognized by national authorities.

2017 -Obtained dozens of national authorized patents, and successively passed CB/T29490 intellectual property management system, ISO9001:2015, ISO14001:2015 and ISO45001:2018 multi-system certifications, realizing standardized and standardized enterprise management.

2018 -Completed the acquisition of Saudi Arabia SASO certification and updated CE compliance certification, further opening up the Middle East and global high-standard overseas markets.

2019 -Faced the global impact of the COVID-19 epidemic, all employees united to respond to the crisis, adhered to stable production and operation, and laid a solid foundation for sustainable development.

2020 -Renewed the national high-tech enterprise certification, continued to consolidate technological advantages, and maintained stable operation against the industry impact.

2021 -Under the continuous impact of the global epidemic and supply chain fluctuations, the company adhered to humanistic management, overcame production and supply difficulties together, and achieved steady growth in overall turnover for three consecutive years.

2022 -Comprehensively renewed and upgraded ISO quality, environmental and occupational health and safety three major management system certifications, further standardized production processes and product quality control.

2023 -Completed the renewal of CE international certification, marking the 30th anniversary of the brand's development. With continuous technological innovation and high-quality after-sales service, it has grown into a well-known trusted brand in the global oil purification industry.

2025 -Focus on technological innovation and global market deep cultivation, continue to iterate energy-saving, efficient and green environmental protection oil purification and waste oil regeneration equipment. Optimize global service network, deepen overseas market layout, adhere to original craftsmanship and innovative research and development, and strive to provide more professional, customized and environmentally friendly fluid purification solutions for global industrial customers.