1:Resistant to freezing 2:Used for packing food; 3:Environment friendly.4:Material:PVC,PS,BOPS,PET,PLA BOPS food tray/packaging1)Our main product:plastic food packaging,disposable food packaging,plastic vegetable/fruitpackaging,cake packaging,salad container/tray,humberger packaging,blister or clamshell ; 2)Widely used for packing general products such as electronic, stationery, food,cosmetics, ...