Steel sealed containers for storing liquids or gases are steel storage tanks, steel tank construction is an indispensable and important infrastructure for petroleum, chemical, grain and petroleum, food, fire protection, transportation, metallurgy, national defense and other industries, our economic life always inseparable from large and small steel storage tanks, steel storage tanks play an important role in the development of the national economy are indispensable. With the continuous development of the storage tank industry, more and more industries and enterprises are adopting storage tanks, more and more enterprises are entering the storage tank industry, steel storage tank is a special equipment for storing various liquid (or gaseous) raw materials and finished products, since many enterprises cannot produce normally without storage tanks, especially national strategic inventories are inseparable from various tanks and types of storage tanks. Most of China's oil storage facilities are mainly above-ground storage tanks, and most of them are metal structures.
