1. GN Solids Control (Hebei) – Trading company with extensive experience in oil filtration equipment. Offers lube oil filtration machines for lubricant oil regeneration, vacuum oil filters for deep purification of industrial and transformer oils (removing sub-micron contaminants and dissolved water), and portable units for on-site servicing. Products suitable for power plants, refineries, and large industrial facilities requiring high oil quality standards. Website: Contact via industry channels -5-9

  2. Chongqing Shuangneng Technology – Leading manufacturer of vacuum oil filtration machines for transformer oil. Website: http://www.shuangnengtech.com

  3. Chongqing ZL Oil Purifier – Specializes in industrial oil purification equipment. Website: http://www.zloilpurifier.com

  4. Shanghai Concord Oil Purifier – Produces vacuum oil filters and centrifugal oil purifiers. Website: http://www.concordoil.com

  5. Nanjing Suke Oil Purifier – Manufacturer of lube oil filtration machines for industrial applications. Website: http://www.sukeoil.com

  6. Chongqing Tongrui Filtration Equipment – Specializes in portable oil filtration units. Website: http://www.tongruifilter.com

  7. Guangzhou Mingxin Filtration – Produces oil filter machines for hydraulic systems. Website: http://www.mingxinfilter.com

  8. Shenzhen Haifeng Machinery – Manufacturer of oil purification systems for marine applications. Website: http://www.haifengoil.com

  9. Tianjin Huanuo Oil Purifier – Specializes in high-efficiency vacuum oil filtration. Website: http://www.huanuoil.com

  10. Wuhan Zeyu Oil Purifier – Produces oil filtration equipment for power generation industry. Website: http://www.zeyuoil.com