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Prilagojena embalaža tri stranska vrečka za tesnilo
Tri stranska vrečka za tesnjenje je najzgodnejša vrsta vrečke v embalažni liniji toplotnih tesnil, pogosto se uporablja pred stransko vrečko za gusset, vstanite vrečko in vrečko z ravnim dnom. Ne glede na to, ali je pred ali zdaj, ima tri stranske tesnilne vrečke tudi velik trg embalaže. For Union Packing, three side seal bag still own 30% of the production and can pack food snacks, nuts, spice, candy, beef jerky, seeds, tobacco leaf, toy, cosmetics, metals, socks, underwear, masks and etc. Three side seal bag is simple and low-cost, small and big, easy to use and carry, so it has so many faithful and old customer.