Now the development of China’s Marine world is also very rapid, whether it is in the search work of the seabed, or in the application and promotion of products, the use of stainless steel bars can achieve good corrosion resistance. We all know that if the steel products are placed in the water it is easy to rust, especially the iron products and seawater contact through the effect of oxidation is easy to cause rust and other bad conditions. Therefore, in the face of this phenomenon, it can be applied by choosing stainless steel materials, and the corrosion resistance will be greatly enhanced.+8615653129550