Suzhou cooking vacuum bag factory direct sales

材质：

PET/AL/PE

规格：

按客户需求

厚度：

按客户需求

The retort vacuum bag is a special vacuum bag that can withstand high temperatures and can generally be used directly to package food. Before the retort vacuum bag, it must be sterilized in a high-temperature sterilization room for several hours to achieve sterility requirements. Vacuum cooking bags are generally the thickest and silky ones, can be evacuated, and have good vacuuming effects. They are the first choice for cooked food packaging. Vacuum cooking bags are sold directly by Chengyi factory. Our strict requirements on product quality and perfect after-sales service are our commitment to our customers. Promise, Chengyi Packaging is your first choice for wholesale cooking vacuum bags. If you need information about cooking vacuum bags, please call us and we will serve you wholeheartedly.
(Polyethylene) is a very safe chemical material, and there is absolutely no problem in using it for food preservation in bone-stick bags. In contrast, polyvinyl chloride is a polymer of a chemical substance called vinyl chloride. Vinyl chloride itself is harmful to the human body. Although its polymer polyvinyl chloride is harmless in principle, any chemical substance The polymerization is not complete, so a certain amount of vinyl chloride is not completely polymerized but cannot be separated from it. This unpolymerized vinyl chloride is the culprit of carcinogenic materials.
Both are hard plastic. In addition to being used as plastic wrap and bone bags, they also have many similar uses. Safety and long service life are the strengths of bone bag materials. From the analysis of the extraction methods of these two materials, the production cost of PTFE should be lower, because it is extracted directly from petroleum, and there is an additional processing step in the production.