Shandong Zhongli High Pressure Valve Co., Ltd was established in 2003, has own brand ZONY and CE, ISO certifications. ZONY is a professional manufacturer o knife gate valves, which are mostly used in water treatment, paper making, power plant, chemical industry and other industries, and are exported to many countries.
As a valve sub-contractor, ZONY supplies various valves to many domestic and foreign projects an provides professional technical support services for valve product.
In May 2021, the production line of cast iron castings with an annual output of 40,000 tons was completed and put into operation.