When it comes to packaging containers, the original beverage containers were glass bottles, followed by paper cans, and then PET bottles. Now the rigid PET bottle is the largest packaging material for carbonated and non-carbonated beverages. In the United States, which accounted for 26.5% of the beverage packaging containers in 1991, the proportion of glass bottles dropped from 28.9% in 1981 to 19.5%, and the proportion of aluminium cans accounted for 3950%. And plastic bottles are growing at an annual rate of more than 3%. To be sure, even in countries where the plastic packaging industry is the most blamed. Plastics will continue to develop at a much faster rate than other packaging materials, because of the Many properties are irreplaceable by any other packaging material. Plastic packaging industry has occupied the field of sales and packaging at the same time, has been developed to transport packaging, the final force is still metal-based "transport packaging", mainly replaced by plastic.