EVA foam and sponge have been used in outer packaging. For example, they are used in tin box packaging. They have shockproof, moisture-spongeproof and abrasion-proof effects. They can effectively protect the product from damage. However, there are so many kinds of packaging linings, which are common It is EVA foam and sponge. When the price is similar, how to choose the one that suits you? Choose the best tin can manufacturer, we will give you a professional choice.