Contact Us
  • Add: Beizhuang Industrial Park, Lijia Town, Wujin Dist.,Changzhou,Jiangsu,PRC
  • Tel: +86-519-89691191
  • Fax: +86-519-89691192
  • E-mail: ella@czllj.com
  • Website: http://www.duolingwater.com/
Home >> About Us

About Us


Changzhou Duoling Water Treatment Factory established in 1985. Our factory is located in Jiangsu Province of China, covering an area of 15,000sqm. We mainly manufacture disc filtration system, two-position three-way valves, plastic hydraulic control valves and plastic flow meters. With the modernized workshop, advanced mechanical equipment and competent staff, we provide high-quality products that have been well applied in industry, agriculture and environmental engineering. Many of our products have been exported abroad such as South-East Asia, Europe, Australia and Indonesia.

Our disc filters and two-position three-valves can fulfill different water treatment projects. Compared with traditional water filters, the disc filter can save water and do excellent backwash and the weight is much lighter. It is more economical, high automatic, and space-saving.

Our factory holds the idea of “striving for excellence, customers oriented”. Welcome your partnership and cooperation with us. We will provide you with the best products and the most professional service.

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