The environment mainly includes supply-side conditions, business environment, user development and human resources. The supply side is mainly materials and equipment. According to the current situation, materials are an eternal short board for us, and enterprises need to pay special attention to it. To have the concept of material market development, we should not only pay attention to the price, but also pay attention to the development trend of material application, especially to study the supply capacity and system changes of steel mills, so as to formulate a material procurement system suitable for the development of enterprises. It is very important to carry out research on the integration technology of materials and process, can save production costs, improve production efficiency.