How to choose paper for paper salad box?

When choosing paper materials for making paper salad boxes, you should consider its environmental protection and food safety. Generally speaking, choose paper that meets food-grade standards, such as food-grade cardboard or food-grade packaging paper. In addition, give priority to biodegradable and recyclable environmentally friendly paper to reduce the impact on the environment. When choosing paper, you also need to consider its strength and water resistance to ensure that the salad box is not easily deformed or damaged during carrying and use. Taking environmental protection, food safety and practicality into consideration, choosing the right paper material can improve the overall quality of the salad box.