... the heat exchanger to increase the using rate of cooling air,Evaporator is made from laminose copper pipeline with ... 1)and evaporator(2)for cooling step by step,vapor of the air coagulates liquid water,and then through gas/ ... manufactured HOLYSUN brand HSD series Refrigerated Air Dryer,Absorbing Air Dryer,After Cooler,Air chiller Set,Industry using Water Cooler,HF series High-efficient precision ...