Analysis of the production process and price composition of tinplate boxes
The production process of tinplate boxes and tinplate cans is not difficult, but it is not as simple as ideal. There are also several key points in the price composition of tinplate boxes. 1. The production of tinplate cans are all empty cans painted inside, in order to better improve the corrosion resistance of metal packaging tin cans; at the same time, the electrochemical action between metals can also make metal cans in the metal cans. A small amount of iron is dissolved out and exists in the sealed iron can food in the form of ferrous iron, which is easily absorbed by the human body and is beneficial to the needs of human health. 2. The production, stamping and forming of tinplate boxes. That is, using a punch of the punching machine, the less...
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