... dustproof, dampproof 3.anti ultraviolet radiation, anti-aging Film Blowing MachineFilm blowing machine is imported from abroad,it will melt plastic particles(high ... its good barrier properties,preservation,moisture,frost and oxygen,it can be widely used in re-packaging,such as granules, ... to customer requirements,and adding slip and M fold,it can make the cargo easily loading and uploading Bag Making ...