Drying production Vanguard CT-C series hot air circulation oven is equipped with low noise axial flow fan and automatic temperature control system, fully enclosed the entire circulatory system, improve the thermal efficiency of the oven from traditional drying room 3-7% to the current 35-45%, the highest thermal efficiency of up to 50%. The successful design of CT-C series hot air circulation oven, so that the hot air circulation oven has reached the advanced level. For our country to save a lot of energy, and improve the economic efficiency of enterprises. 1990 by the State Pharmaceutical tube. This product is suitable for pharmaceutical, chemical, food, agricultural and sideline products, aquatic products, light industry, heavy industry materials and heating curing, drying dehydration. Such as raw material medicine, medicine, Chinese Herbal Medicine, extracts, powders, granules, powder, pill, packing bottle, pigment dyes, dehydrated vegetables, dried fruit, sausages, plastic resin, electric elements, drying varnish and so on. The Authority released standards of conduct unified model RXH.