Because their service is also a black-and-white iron processing service, this time, we need to let them operate and improve it. Because at this time, the service will enable them to realize their cost reduction. At the same time, the service for them in the whole obituary history will really have their own very high overall service quality improvement, and only in this way will the service, It can really satisfy customers.
Black and white iron processing products are mostly used for air conditioning and ventilation pipes, which can effectively carry out indoor ventilation, production and installation of various exhaust pipes, and the effect of various abnormal ventilation pipes is better. Black and white iron processing is actually galvanized iron, galvanized iron is only one of the well-known. As we all know, zinc layer is used for protection because iron is more active in the air and easily reacts with oxygen in the air. Although zinc does not interact with oxygen in the air, it interacts with carbon dioxide in the air and forms a protective film to prevent the oxidation of zinc.
In the past two years, in order to plan the scale of China's black and white iron processing plants, a large number of small workshops have to close the black and white iron processing plants. The first is to better plan the urban environment, and the second is to plan the scale and mode of the white iron processing plant. Because of this, more and more small workshops have gradually evolved into today's large-scale black and white iron processing plants or companies. Black and white iron processing found that iron products processing is a bright future. Therefore, the company has been committed to the development of iron and steel products, and then these iron products are widely used, and black and white iron is applied in various fields, so this iron is still not enough to achieve a good step. These iron products are industry gatherings, and our country, Although black-and-white iron processing still needs continuous research and development of new products, black-and-white iron, after all, although it is extensive, there is still a long way to go. After all, we need to live. The stability of black-and-white iron is not very good, so the road is still far away. Whether it is black iron or white iron, urban construction plays a crucial role.