Ningbo Richain Electro Mechanical Co. , Ltd. is a professional manufacturer with many years of experience in the manufacture of solenoid valves, with the ability to design, develop and produce all kinds of solenoid valves and related products, now has a number of high-quality technical and Management Team, with high R & D and production capacity, production process in line with the quality system control requirements, and has a sound performance testing equipment to ensure product quality. Can satisfy each kind of customer to the product quality, the technical demand.