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HangZhou JinShan Instrument valve Co.,Ltd is located in the beautiful Fuchun River, only 20 kilometers away from "paradise" Hangzhou. It specializes in the production of regulating valves. It has strong technical force, advanced manufacturing equipment, perfect product testing equipment and passed the certification of ISO 9001:2000 quality system. The main products are regulating valves, self-operated pressure regulating valves, pneumatic film regulating valves, electric regulating valves, three-way regulating valves, steam reducing valves, nitrogen sealing valves, pneumatic ball valves, butterfly valve, etc.