Ningbo Zhongke Hydraulic Manufacturing Co., Ltd. was established in 2002 and has since been dedicated to the production of high-pressure ball valves and stainless steel high-pressure ball valves. We are equipped with several machining centers, over one hundred CNC machine tools, semi-automatic assembly lines, and pneumatic and hydraulic pressure testing equipment. We welcome friends from all over the world to visit and guide our company, and we look forward to cooperating with you!