This machine is new product are explored with our many years experience,the requirment of the users,The first metal of this machine is adopted with"photo-electricity auto.Tracking"correcting deviation equipment,magnetic powder tension control,Pneumatic back pressure shifting blade,oven temperature controlled automatically,big roll with roll with oil heating,coating composite pneumatic control as well as double frequency suitable for Al-foll with smooth surface and no enough firming,glass paper,polyester etc.The composite material with hard strength,fireproof,anti-ventilation,anti-fatty,frozen,durable steam etc character.It is widely used in foof ,pharmacy,as well as daily articles to package.