Zhejiang Mingli Machine Technology Co.,Ltd.
1. Three-side sealed bags
Structural features: heat-sealed on both sides and bottom, open at the top, flat shape.
Core advantages: low cost, high production efficiency, easy stacking and transportation.
Applicable products: solid food (such as cookies, nuts, candies), lightweight packaging.
Cautions: Weak sealing, not suitable for high-fat or easily oxidized food.
2. Four-side sealing bag
Structural features: heat-sealed on all four sides, three-dimensional, open at the top.
Core advantages: good compression resistance, large printing area, suitable for brand promotion.
Applicable products: High-end snacks, gift packages (e.g. coffee beans, groceries), products that need to be opened and closed several times (e.g. nut bags with zipper).
3. Standing Pouch (Vertical Pouch)
Structural features: Stand-alone bottom, often with zipper or nozzle.
Core Advantage: Outstanding shelf display, easy to access multiple times, leak-proof.
Applicable products:
Liquid/semi-fluid: sauces, jellies, beverages;
Food products that need to be displayed upright: pet wet food, instant coffee.
4. Eight side seal bag
Structural features: four bottom seals + four side seals, square and three-dimensional, five-sided printing.
Core advantages: strong impact resistance, high-end texture, high shelf appeal.
Applicable products: chocolate, health products, high-end gift boxes (such as three squirrels and other brands commonly used).
5. Suction nozzle bag
Structural features: Suction nozzle is designed on the top of the bag body, partially matched with self-standing bottom.
Core advantages: easy to pour liquid/powder, portable, suitable for quantitative use.
Applicable products: liquid drinks (such as juice), powder (such as milk powder), seasonings.
6. Shaped bag
Structural features: non-standard customized shapes (e.g. animal shape, trapezoid, hexagon).
Core advantage: differentiated design eye-catching, strengthen the brand memory point.
Applicable products: children's snacks, holiday limited models, net red explosive products (such as cartoon shaped candy bags).
