Zhejiang Heda Machinery Co., Ltd. is the leading valves manufacturer based in Zhejiang, China . Heda offers Electronic ball valves, Solenoid valves, different pressure control valves(DPCV),Static balancing valves(SBV)and so on. We have a wide array of valves that are suited for pipeline transportation and energy services and industry. Our expertise lies in our constant innovation, up-to-date certifications, and prompt product delivery.The technical and human staff, highly qualified, works every day in order to offer you the most innovative solutions.