Zhejiang Sanrong Refrigeration Component is a SANRONG Refrigeration components co., Ltd in China. We supply valves, filter driers, receivers with good quality and low price. Our products have entered Carrier, York, Trane, Daikin, Electrolux, Media, etc.Zhejiang Sanrong Refrigeration Component is a factory specializing in the manufacture and export of 4-way reversing valves, solenoid valves, Expansion valves, single direction valves, check valves, filter driers, oil separators, accumulators, refrigeration heat exchangers, receivers etc. Our products have gained the ISO9:2000 Quality system Certification, CE certification, UL certification and RoHS certification.and expressly, our price is very competitive because we are the manufactory, we are the source. You are welcome to visit our website http://www.sanrong-ac.com which includes our company profiles, history and latest designs.