Three techniques for assessing the quality of food packaging paper bags

Three techniques for assessing the quality of food packaging paper bags
Grease-proof paper bags are often used in the food industry. For example, grease-proof paper bags can be used to hold various greasy snacks such as pancakes, chicken chops, chicken rice crackers, popcorn, etc. So what are the ways to assess the quality of food paper bags?
1. Thickness. The thicker the food paper bag, the better the quality, so you can feel its thickness first;
2. Transparency. When choosing food paper bags, you must first choose translucent ones, because they are breathable and beautiful;
3. Color. With conspicuous colors and clear patterns, this is the first choice for paper bags.