Food grade PET material: PET can withstand abrupt temperature change. Therefore, it is generally used for microwaveable frozen food product packaging.
PE films : PE films can withstand temperature as low as -40 degrees, they widely be used for low-temperature transportation, handling, and storage.
Food grade PP material: PP plastic is desirable for frozen food packing, because it can withstand a wide range of temperature and provides insulation to the products from the outer environment.
These durable frozen food trays are crafted from durable food garde PP material that provides an excellent presentation of the products featured inside and helps to distinguish the products by tray color.