Some of the leading valve manufacturers in China include:

Valves China (Shanghai) Co., Ltd. – This company is known for manufacturing a wide variety of industrial valves, including ball valves, gate valves, and check valves, primarily used in oil, gas, and petrochemical industries. Shandong Valves (Shandong) Co., Ltd. – Located in Shandong Province, this manufacturer produces a variety of valves, including high-pressure and high-temperature valves for the energy and petrochemical sectors. Zhejiang Valves Co., Ltd. – Known for producing valves for HVAC systems, fire protection systems, and industrial applications, this company also exports a wide range of products.