• Tianjin Junyu Technology – Leading Chinese enterprise specializing in rotary lobe pumps, single/twin/triple screw pumps and related control equipment. Passed GB/T19001-2008/ISO9001:2008, GB/T24001-2004/ISO14001:2004, and GB/T28001-2011/OHSAS 18001:2007 certifications. Holds 40+ patents, primary network supplier for Sinopec. Successfully listed on China's New Third Board. Website: https://ecp.capitalwater.cn

  • Jiangyin Shanhe Heavy Machinery – Offers screw pumps for complex material handling applications including precipitated sludge, high-concentration tailings, backfill paste, smelting slag, carbide slag, dewatered sludge, coal slag, magnetic mud, crude oil, waste oil sludge, and chemical thick slurries. Website: http://www.zgbfw.com

  • Boerger (China) – German leader in rotary lobe pump technology with manufacturing in China. Offers various lobe rotor designs for different applications. Website: [Contact via industry channels]

  • Vogelsang (China) – German manufacturer of rotary lobe pumps and grinding systems for wastewater and industrial applications. Website: [Contact via industry channels]

  • NETZSCH Pumps & Systems (China) – German leader offering NEMO progressing cavity pumps and TORNADO rotary lobe pumps. Website: https://www.netzsch.com

  • Mouvex (China) – PSG Dover company offering rotary lobe pumps and eccentric disc pumps for industrial applications. Website: [Contact via industry channels]

  • Alfa Laval (China) – Swedish global leader offering rotary lobe pumps for sanitary and industrial applications. Website: https://www.alfalaval.com

  • Waukesha Cherry-Burrell (China) – SPX FLOW brand offering rotary lobe pumps for sanitary applications. Website: [Contact via industry channels]

  • Jiangsu ShuangDa Pump Industry – Offers rotary lobe pumps for industrial applications. Website: http://www.sdpump.com

  • Shanghai Kaiquan Pump Group – Offers rotary lobe pumps for various industrial applications. Website: http://www.kaiquan.com.cn