We are the refrigeration parts supplier to Carrier, Johnson Control (York), Daikin, Midea, Haier,LS,Climaveneta,etc. Shanghai Xinchang Refrigeration & Heating Materials Co., Ltd. and our subsidiary company Zhejiang Sanrong Refrigeration Components Co., Ltd. are professional refrigeration manufacturers in creation, development, design, production and sale. Zhejiang Sanrong Refrigeration Components Co., Ltd. is the provincial High-Tech enterprise, with 15,000 square meters of production area and 1.5 million sets of annual production capability. We produce refrigeration parts, including 4-way reversing valves, solenoid valves, ball valves, check valves, filter driers, oil separators, compressors, heat exchangers, accumulators, compressors, defrost timers, coils for valves, thermal expansion valves, diaphragm magnetic valves, and thermostats. Quality Certificate Our enterpri

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