1.The drying machine provides hot air, which flows into the drying room to dry food.2.The drying room is 10cm Polyurethane foaming sheet, which is safe and clean.3.The trolleys are made of 201 or 304stainless steel and the tray is made of 304 stainless steel.4.The fan wall with fans blows hot air into every corn of the drying room to make the hot air even.Twesix Customized 500kg Fruit Drying Machine to Dry Apricot Apple Figs DPHG050S-G manufacturers FromChina,10 years experience in food drying machine