... external of the heat exchanger to increase the using rate of cooling air,Evaporator is made from laminose copper pipeline with ... is drying through cooling.It cools the compressed air from upstream to certain dew point temperature,condensates most of liquid water ... HOLYSUN’s headquarter is in Shanghai,meanwhile has offices among Beijing,Guangzhou,Jinan,Shenyang,Zhengzhou,Wuhan, Chengdu and Wu-xi ...