Patent: waterproof coated packaging National utility model patents No.: ZL 200820199496.X The main characteristics: moisture-proof, waterproof performance is good, the highest waterproof up to as high as 2.56g/m2 is National A subject of 13.7 times, can effectively overcome the weaknesses of traditional corrugated boxes in poor storage and transportation environment, the strength decreased rapidly. Applications: mainly serve the disposable medical equipment, refrigerated products, environmental humidity or save longer articles the export pathway equator carton etc.