Aluminum foil bag and eight edge-sealing bag of standing on the difference in what place?

What is a self-supporting bag? In fact there are many people on the Internet is defined as: can not rely on external factors, the support of stand by itself can packaging bags, this is called a self-supporting bag. In fact, the definition is very easy to self-supporting bag and eight side sealing. If the bottom of the inflexion and the two sides, top and bottom sides often has a package edge, after the bottom, to be independent of the packing bag, is called a self-supporting bag. What is eight side sealing? Eight edge sealing is also can be called the eight edge-sealing self-supporting bag, its bottom is flat, and a total of eight sides, so called the eight side sealing. The bottom has four sides plus have two root package on both sides under the edge, is a total of eight. Eight edge sealing it a total of five show: left and right sides of the before and after each one, and one on each side, add the bottom and another. Eight side sealing can bearing like that a lot of news media information content, thanks to better show the inside of food with its famous brand. The difference of eight edge sealing and self-supporting bag? The difference of eight edge sealing and self-supporting bag, after above, in fact the difference between each other is prominent. First, self-supporting bag bottom is not flat, and at the bottom of the edge sealing is flat; Also has is the total number of their bag edge is not the same, self-supporting bag it has four, eight side sealing are eight; Also show the total is different also, self-supporting bag it only two, but eight edge sealing it identifies five. Cluster overall, independent eight side sealing than self-reliance bag is more outstanding, more have administrative levels feeling, more stable; However, the price is relatively expensive, but on the technical standard is more high.