This aircrew adopts the disposable shaaping craft.It is our company that draws domestic and inter national advanced technology extensively,though a great deal of production practices in having ordinary equipment originally,develop,designing,can produced polyethylene compound bubble membrane in succession. Design science,practical,rational in structure of the machine.It's the main products of our company,has passed CE certified.These machines are for the application of producing bubble film and bubble film packaging products. The bubble film is made of LDPE material. It can be used for various packaging purposes such as moisture proving, dust proving, shock proving, and static prevention. It can also make into laminated films with aluminized film, foamed PE sheet, and paper are the applications of sun shading, heat insulation, and packaging.