Refrigeration manufacturer / supplier in China, offering Differential Pressure Air Cooler DJ800 Cold Room Evaporator Unit Cooler for Blast Freezer, R22 R404A Cold Room Refrigeration Evaporative 2 Fan Air Cooler Evaporator DJ-3.6/20, Hot Sale Dd15 Cold Room Evaporator Unit Cooler Refrigeration Cool Room Evaporators and so on.