the most widely used ferric body stainless steel, contains high chromium, has good corrosion resistance, most of its properties are similar to 304. And according to the user's different demand for physical quality, in the 430 production process management, process differentiation and other aspects of special quality design, 430 is divided into 430M (frosted material), 430D (deep flushing material), 430F (high-grade panel materials), 430 (ordinary materials), greatly meet the requirements of different levels of users.