Dense bag for food hardware and electronic parts self sealing bag

  Dense bag, also known as sealed bag, has an anchor shaped convex edge and groove on the finished bag, and there is a corresponding convex groove like a zipper at the opening
With a little force, the packaging bag can be opened and closed, and can be used repeatedly, but the packaging bag can not be opened easily by the expansion force or external pressure of the packaged material in the bag
The closed packing bag is reliable, non-toxic, tasteless and pollution-proof
It is light and convenient, and is very popular with users
This kind of packing bag can be used to pack all kinds of products, such as books, clothing, industrial spare parts, toys, electronics, wire, hardware, screws, rubber and plastic products, especially for products that need to be opened and closed frequently, such as candy and cooked food