In daily life, the use of aluminum foil boxes is more and more widespread, whether it is for family use or food packaging, aluminum foil boxes are favored by many people because of their convenience and practicality. Then, the quality of aluminum foil boxes on the market is uneven, so how should we distinguish between high-quality aluminum foil lunch boxes and inferior aluminum foil boxes?
1. Check appearance
High-quality aluminum foil boxes are usually smooth, flat, and have no obvious defect scratches. The color is uniform, without chromatic aberration.
Inferior products may have obvious indentation, folds, or irregular 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 can be very thin and easily crack or deform.
Step 3 Seal up
High quality aluminum foil box: tight sealing is not easy to leak soup, not easy to appear tight sealing, the edge does not fit the mouth of the lunch box.
Inferior aluminum foil box: loose sealing, leakage, lid is not easy to tear and so on.
Step 3 Smell
High quality aluminum foil box: no odor, the use of high quality aluminum foil material is safe and harmless.
Inferior aluminum foil box: may have a pungent chemical taste, indicating the use of inferior materials.
4. User reviews
High-quality aluminum foil box: user evaluation is generally high, good feedback.
Inferior aluminum foil box: user evaluation is poor, and there are often complaints about quality problems.
Step 5: Price
High-quality aluminum foil box: the price is relatively reasonable, not too low.
Inferior aluminum foil box: The price may be very low, but the quality cannot be guaranteed.
Step 6: Weight
High-quality aluminum foil box: the weight should be in line with the specifications, and the deviation will not exceed 5%.
Inferior aluminum foil box: relatively light weight, large deviation.
In short, when buying aluminum foil lunch boxes, it is necessary to pay attention to its appearance, thickness, sealing, odor, weight, high temperature resistance, heat preservation and other properties. Choosing high-quality aluminum foil boxes can not only better protect food, but also protect their own health and safety.