ZHEJIANG AOSKER FLUID CONTROL CO., LTD is a manufacturer integrating R&D, production and sales which provides one-stop service and solution for plumbing, heating and refrigeration systems of the global market. We are mainly specialized in producing safety valve, pressure reducing valve, automatic air vent, auto filling valve, combined air separator, assemblied wall mounting manifold etc. A series of valves are used in many lines of works, such as heating system, hotwater system and solar system. Our company has fully implemented ISO9001:2000 international quality management system. Quality is our company's prime concern and out competitive edge is based on competitive price, good service, reliable quality, and on-time delivery. Warmly welcome to visit us and sincerely hope to cooperate with you!