Cooking is a special vacuum bag vacuum bag, can be high temperature to reach 121 ° c, and can be directly used for packaging food, cooking vacuum bag to be sterilized before 48 hours in high-temperature sterilization room, sterility requirements. Cooking vacuum bag 10 is generally the thickest wire can be vacuumed, and vacuum effect, is the first choice of cooked food packaging, retort vacuum Cheng Yi factory direct, demanding product quality, perfect service to our customers commitment, Cheng Yi packaging is the preferred wholesale cooking your vacuum bag. If you need to know about cooking vacuum of information are welcome to inquire, we will be happy to serve you. Food bags, food itself is the final process, its own role is to protect food quality and hygiene, without loss of original composition and nutritional convenient transportation, promote sales, extend shelf life and enhance the important role of commodity value, and to some extent, food packaging has become an integral and important part of the food. Food packaging itself as a protective layer of food, has become an integral and important part of the food. Daily consumption of food as a special commodity, its nutritional health is extremely important, but easy to spoilage, food packaging as a means of protection, it must ensure food quality as commercial quality and safety and health in its circulation in the storage and transportation process.