Type Embedded Intensity(N/50mm) Figure Breadth(mm) opening side content side PE-108-7 25 35 and above   7 Use e.g. garment, small sundries Characteristic general use for making bags, high intensity, either of the heat sealing points can be heat sealed under a comparatively low temperature, high transparence, it has the smallest cross-sectional area in this field so far, the highest resistance to opening on the content side