... high reflection, lusterless; smooth, polished, embossed; pre-painted, color coated, plated;etching design, drawing, etc. Basic Information:Stainless ... to air, steam, water and weak corrosive medium and acid, alkali, salt and chemical etching sex medium corrosion ... :Stainless steel widely used in chemical industry, food, medicine, paper, oil and atomic energy industries, as well as building, ...