Custom Tinned Iron Round Expanded Iron Box

Tinplate boxes have good opacity, which is mainly for food, because many foods are pleading for hermetic storage, can not be subjected to strong light exposure, it is because according to the sun exposure, food will develop deterioration, and things with their own nutrients such as protein and carbohydrates are the onset of transformation, resulting in nutrients lost, food destruction. In addition to opaqueness, the iron box also has a good sealing characteristics, to prevent the whole process of transport or storage touches the gas, resulting in the food contained in the air oxidation, perhaps into the germs, to ensure that the nutrients of food ingredients are well stored, not easy to mold.