This drying oven is suitable for medicine,plaster,powder,particle, drinking agent,pill,packing bottle,pigment,drystuff and etc. ... material medicine, crude drug, prepared herbal medicine of CTM, plaster, powder, particle, drinking agent, pill, packing bottle, pigment, dyestuff, de-watering ... .one-time shaped drilling tray5.Radiator Hot Air Circulating Oven ( dryer,drier )