The application of plastic beverage bottles (PVC bottles,PET bottles) is growing all over the world. From point of manufacturing, plastic can be made in 300℃, the glass bottle, by the contrast, can only be produced at 800℃. So energy consumption is minimal. From point of circulation, plastic is light, compared to glass, it can save 40% transport costing. PET bottle also used widely in cosmetic packing, detergents packing.