Many ordinary family car owners choose personalized wheels in order to pursue unique style. For example, wheels with unique patterns or color coatings make the vehicle look more attractive without affecting the performance of the vehicle.Stainless steel rectangular pipe is a kind of hollow long steel, which is widely used as a pipeline for transporting fluids, such as oil, natural gas, water, gas, steam, etc., in addition, when the bending and torsional strength are the same, the weight is lighter, so it is also widely used in the manufacture of mechanical parts and engineering structures. It is also commonly used in the production of various conventional weapons, gun barrels, artillery shells, etc.