OUR HISTORY: Ningbo Zhengfeng Refrigerator and Pneumatic factory. was set up in 2001. We are a professional manufacturer of refrigerator parts and pneumatic components. OUR PRODUCTS: Refrigeration Parts, such as refrigeration solenoid valves, thermal expansion valves, Sight Glasses, filter driers, filter cylinders, Air source treatment, solenoid valves, air valves, mechanical valves, air cylinders, etc. We have more than 2000 items. They are used widely in many different field, such as chemicals, textile, packing, foods, metallurgy, tobacco, plastic industry, etc. OUR QUALITY CONTROL: Finished Products were 100% tested. Advanced testing machines also help us to detect the working life, working effect, and detailed data about our products. OUR TECHNIC TEAM: We have a technic team with 10 professional people. We have strong ability to make new design, do custom products, and supply project to solve your problem. OUR SERVICE: From negotiation to after service, every business detail will be recorded in our manage system software. From producing to shipment, every detail will be well informed to you. From buying to using our products, very technic and quality problem will receive our immediate response. We do care every thing you care.
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