Polyester PET plastic bottle. Polyester PET plastic bottle is one of the most commonly used materials for making beverage bottles. This kind of plastic is characterized by wear resistance, corrosion resistance, high temperature resistance and recycling. At the same time, PET material has good light transmittance and high transparency, and is suitable for making transparent clothes. Many environmental organizations and designers began to use PET to make high-quality clothes, such as silk skirts and dresses.