1.Compared with traditional packaging materials such as metal, ceramics and glass, the lightness of plastic packaging is unmatched by other materials;2.The moisture resistance, barrier property, and processability of the plastic package are easy to manufacture, and the cost is relatively low. ...

Plastic packaging not only needs to meet the needs of the contents, but also meet the requirements of the product packaging function. Most of it is in color bags, but the color and other additives are toxic, so be sure to pay attention when using plastic bags: what can be used to hold it, and what ...