What material is good for sealed cans?

Sealed cans are generally made of glass, plastic, and metal. Glass is more common. Which material is better depends mainly on the purpose and the items to be contained.
1. Transparent glass sealed cans: suitable for storing various foods. Such as milk powder, sugar, snacks, etc. The advantages are high temperature resistance, corrosion resistance, easy cleaning, impermeability, and good chemical stability. It is a good sealed can material.
2. Sealed cans made of high-grade stainless steel are better for keeping food dry and fresh. The advantages are corrosion resistance, high temperature resistance, and no odor. It can prevent the smell of various items and is easy to use.
3. Plastic sealed cans: Most heat-resistant, transparent sealed cans are made of PET materials, while PP and PC sealed cans have better temperature resistance. If steaming food, PC material is better. These sealed cans are made of materials that are harmless to the human body.