Square Storage Spice Jars With Metal Lid

1. square food jars have good mechanical properties and good folding resistance. Oil resistance, fat resistance, alkanoic acid resistance, dilute alkali resistance, resistance to most solvents. 2. square food jars can be used to store food in the refrigerator. The jar is resistant to low temperature and can withstand low temperature of -70 °C, and has little effect on its mechanical properties at low temperature. 3. Our square food jars have low gas and water vapor permeability, and have excellent gas barrier, water, oil and odor properties. 4. All packaging square food jars have high transparency, can block ultraviolet rays, and have good gloss. 5. All the square food jars we make can be directly used for food packaging.