... drying in hot air style is completed through conection of hot air and material. In transfer style, material ... with hot surface to drying, it can prevent pollution of material. The air outlet is few, effection is ... high, small size, save energy and prevent pollution of air.It is suitable for drying in plastic, resin ... is attion to 80~90%,it is a kind of device in saving energy.Low speed, it is difficult ...