Stainless steel is a preferential option when we look for which material has better resistance to corrosion. Its surface is bright, attractive and easily maintained. Stainless steel is applied in many fields such as food industries, hospitals, kitchens, processing plants,handrails, balustrades, cladding, trench grates, architectural projects and building,etc. Stainless steel could be manufactured as a variety of products, for example, tube, coil, sheet, plate, bar, fittings, wire, fasteners, castings,etc.