What is an aluminum foil lunch box
Aluminum foil lunch box is a widely used tableware. The thickness of the aluminum foil lunch box is generally between 0.03mm~0.20mm, which can be divided into two types: wrinkle-free and wrinkle-free. It can also be divided into one-time and repeated use. It is often called a tin foil lunch box in China. In fact, it is a 3 series or 8 series aluminum ingot raw material. It is cold-rolled or hot-rolled into an aluminum foil mother coil with uniform thickness, smooth surface, no pinholes, no dust particles, and no peculiar smell. The production process of one-time automatic cold stamping forming with special equipment and molds.
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