Description
Ordinary stand-up bag: A general form of stand-up bag, which adopts four-edge sealing form and cannot be re-closed and opened repeatedly. This kind of stand-up bag is generally used in the industrial supplies industry.
Special-shaped stand-up bags: According to packaging needs, new stand-up bags of various shapes are produced by changing the traditional bag shape, such as waist design, bottom deformation design, handle design, etc. It is the main direction of the value-added development of stand-up bags at present.