Aluminium foil container should not be leaky during production so that the food inside can be stored better.
1, Not only the bottom mark can not have pinholes, even the plane, the facade of the place can not have obvious stamping marks.
2,As the aluminium foil container, whether it is the surface or the interior, we must ensure good aesthetics, can not produce scrap or oil, or even obvious fingerprints.
3, Aluminium foil container hortage of material, pit conditions. Then, when folding the edges, pay attention to the alignment, and finally stick to the container, so that the loopholes are not easy to occur during use.
