420 stainless steel, electrolytic line: "cutting class" martensitic steel, similar to Brandt's first high-chromium stainless steel this. Also used in surgical tools, you can do very light. 430 stainless steel, electrolytic line: ferritic stainless steel, decorative, such as for car accessories. Good shape, but heat resistance and corrosion resistance worse. Stainless steel, electrolytic line - is stainless steel, electrolytic polished. Grade stainless steel surface processing raw surface: After NO.1 hot rolled, annealed and pickled surface. Generally used for cold rolled material, industrial tanks, chemical industry devices, 304 stainless steel, electrolytic line, the thicker the 2.0MM-8.0MM. Blunt surface: NO.2D cold rolling after heat treatment, pickling person, 304 stainless steel, electrolytic line brand, its material is soft, silvery sheen surface for deep drawing process, such as automotive components, pipes and so on. Matte: NO.2B heat treatment after cold rolling, pickling, 304 stainless steel, electrolytic line of low, then finish machining of the surface of moderately bright person. Since the surface is smooth, easy to re-grind, make more bright surface, widely used, such as utensils, building materials. Using improve the mechanical properties of the surface treatment, meet almost all purposes. NO.3 with a No. 100-120 grit abrasive belt grinding out product. It has better brightness with discontinuous coarse grain. For building exterior decoration materials, electrical appliances and kitchen equipment. 304 stainless steel, electrolytic line professional production | 304 stainless steel, electrolytic wire | stainless steel supplied by Shengyuan Shengyuan Stainless Steel Co., Ltd. of Dongguan City. Dongguan Shengyuan Stainless Steel Co. (dg-shengyuan.cn) strong, credible, in Dongguan, Guangdong metal packaging machinery industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Shengyuan into the brilliant stainless steel and you work for a better future!