In daily life, the use of aluminum foil boxes is becoming more and more widespread. Whether it is for home use or food packaging, aluminum foil boxes are favored by many people for their convenience and practicality. Then, the quality of aluminum foil boxes on the market is uneven, so how should we distinguish high-quality aluminum foil lunch boxes from low-quality aluminum foil boxes?
1. Appearance inspection
High-quality aluminum foil boxes usually have a smooth and flat surface without obvious flaws and scratches. The color is uniform and there is no color difference.
Poor quality products may have obvious indentations, wrinkles or uneven edges.
2. Thickness and toughness
High-quality aluminum foil boxes have a certain thickness and are not easy to tear or deform.
Poor quality products may be very thin and easy to break or deform.
3. Sealing
High-quality aluminum foil boxes: tightly sealed and not easy to leak soup, not easy to have loose seals and edges that do not fit the mouth of the lunch box.
Poor quality aluminum foil boxes: loose seals, soup leakage, lids that are not easy to tear open, etc.
3. Smell
High-quality aluminum foil boxes: no odor, using high-quality aluminum foil materials is safe and harmless.
Poor quality aluminum foil boxes: may have a pungent chemical smell, indicating that inferior materials are used.
4. User evaluation
High-quality aluminum foil boxes: user evaluation is generally high and feedback is good.
Poor quality aluminum foil boxes: user evaluation is poor, and there are often complaints about quality issues.
5. Price
High-quality aluminum foil boxes: the price is relatively reasonable and not too low.
Poor quality aluminum foil boxes: The price may be very low, but the quality cannot be guaranteed.
6. Weight
High quality aluminum foil boxes: The weight should meet the specifications, and the deviation will not exceed 5%.
Poor quality aluminum foil boxes: The weight is relatively light, and the deviation is large.
In short, when buying aluminum foil lunch boxes, you need to pay attention to its appearance, thickness, sealing, smell, weight, high temperature resistance, heat preservation and freshness preservation and other properties. Choosing high-quality aluminum foil boxes can not only better protect food, but also ensure your own health and safety.
