... . The special requirements should be indicated at the time of order.6. The use temperatures more than 140° ... adjustable air distributing board in the chamber makes evenly drying of materials.4. The machine is low noisy, smooth operated, ... medicine, crude drug, prepared herbal medicine of CTM, plaster, powder, particle, drinking agent, pill, packing bottle, pigment, dyestuff, de-watering vegetable, ...