Many friends in the process of using the iron bucket, will find that the appearance of the iron bucket is galvanized, so, do you know why the iron bucket is galvanized? Let's see the detailed introduction of Xiaobian. Barrel manufacturers think that zinc: zinc soluble in acid, but also soluble in alkali, so it is called amphoteric metal. Zinc hardly changes in dry air. In humid air, a fine basic zinc carbonate film will be formed on the surface of zinc. In the atmosphere containing sulfur dioxid

There is a great market demand for various kinds of iron barrel packaging methods. Therefore, there is a great market demand for iron barrel packaging. There are many kinds of iron buckets on the market, and the prices are not the same. Many users have great doubts about the price of iron buckets. Why do similar iron buckets have great price differences? What factors affect the price of iron buckets? 1. The planning of iron bucket and good quality products should have good quality. First of all,

Iron barrel is a common packaging product for transportation. Generally, iron barrel is used to hold all kinds of liquids. In order to ensure the safety of transportation, there are strict requirements for sealing. Once the sealing is not tight, it will lead to the loss of our products. Therefore, it is very important to understand the factors affecting the sealing of iron barrel, which can help us avoid these problems. In fact, when there is a problem with the sealing of iron drums, we should f