This machine adopts once-through shaping technique,thus has high efficiency and excellent product quality.This machine set has such features as scientific and reasonable structure desingn,smooth and reliable running and convenient operation and maintenance.Polyethylene air-cushion film(also called polyethylene bubble film),which is divided into two kind ,or dinary polyethylene air-cushiojn film and composite polyethylene air-cushion film,is a lind of packing material which has been widely used at present.It not only haas good cushionig effect,shock resistance and heat-sealing performance,but also has such advantages as good corrosion resistance and transparency,etc.so it has been widely used for packing,household wares,post parcel,prcise instrument,bicycle,p Characteristic of product:The desgin of contour is exquisite,thestruture is compact.The exterior is beautiful and generous.The products were in finished form once.The machine is in motion to be smooth and reliable.The quality of products is good.The design is scientific and advanced.The machine is in motion to be smooth and reliable.The operation andmaintenance of sets is comvenient.