Refrigeration manufacturer / supplier in China, offering Steel /Copper Connect Rotalock Valves for Refrigeration Compressor Spare Parts, Original New 3pH 380-420V Copeland Hermetic Scroll Compressor Refrigeration Zr Series Zr310kce-Twd-552/522, Original New 3pH 380-420V Copeland Hermetic Scroll Compressor Refrigeration Zr Series Zr144kce-Tfd-550/522 and so on.