The air flow dryer is consisted of hot-air stove,screw feeder,buffer air pipe blower and cyclone. Negative pressure. QHG Air-flow Drier is the latest ... , blower, the pipes and cyclThe work process is that the air flow is formed through the negative pressure of blower, the materials ... M3/h7300 Pa4245 PaBelow 50%8-12%200 °C100 °C Air-flow Dryer