Why tinned fruit cans, some snow wall, and some inner wall does not appear?
The same is canned fruit, tin cans taste more than glass bottles, why is it better? Because the storage process is completely isolated from the sun, so that it can retain the original flavor of canned fruit.
Tin cans inside must use the high Xiliang (11.2 - 15.1), the inner wall of the conventional oxidation after a snowflake, which belongs to the benign chemical reaction, enhance the taste.