YYE-003 Environmental Test Chamber, RT-400 Deg C Laboratory Herb Dryer Machine Product Overview This Herb Drying Oven is designed for heating, solidification, drying, and dehydration of various materials including drugs, chemicals, food products, agricultural products, marine products, and electronic components. It accommodates raw medicines, crude drugs, traditional Chinese medicines, extracts, powders, granular drugs, packaging bottles, pigments, dyestuffs, vegetables,