The main advantages of plastic packaging are: saving raw  materials, light weight, convenient transportation, meet the  environmental requirements of green packaging; packaging to any shaped  products, packing without additional cushioning material; a packaged  product is transparent, beautiful appearance, easy to sell, and is  suitable for mechanical and automatic packaging, to facilitate the  modernization of management, saving manpower and improve efficiency.
       1.It has excellent transparency and smoothness, and has good display effect.
       2.Excellent surface decoration performance, can be printed  without surface treatment, easy to suppress pattern, easy metal  treatment (vacuum plating metal layer)
       3.It has good mechanical strength.
       4.The barrier performance of oxygen and water vapor is good.
       5.It has good chemical resistance and can withstand the erosion of a variety of chemicals.
       6.Non-toxic, reliable health, can be used in the packaging  of food, medicine and medical equipment, and Y rays can be used to  disinfect the goods they have packed.
       7.It has good adaptability to environmental protection and  can be used economically and conveniently. When the waste is burned, it  does not produce harmful substances that harm the environment. PET sheet  is considered to be an ideal packaging material that meets the  requirements of (ROSH) environmental protection.  

8.Packaging has the function of identifying and beautifying the  product, which can attract the purchase and guide the consumption.