Stainless steel is in the air or chemical corrosion medium corrosion resistant to a high alloy steel, and stainless steel is a beautiful surface and good corrosion resistance, without going through the plated surface treatment, and the play inherent in the surface properties of stainless steel, the use of in wide range of steel, often referred to as stainless steel. Acid and alkali resistant stainless steel products generally use 316L series, food grade, compared with SUS304, with 430,201 series under normal circumstances. 201 series generally used in all aspects of life, the home of stainless steel products cabinets, trash, etc. are all 201 series, meet the 高标准 certification requirements of stainless steel products require SUS304 and 316L series. Since sturdy stainless steel products with a smooth surface, easy to accumulate dirt, easy cleaning features, it is widely used in building materials decoration, food processing, catering, brewing and chemical industry