EASY TO INSTALL:Each product contains 2 screws, easy to install, strong and stable, can be used anywhere. There are no sharp edges, it is a perfect product. STURDINESS:track rail, made of 0.1inch thick steel, with a breaking strength of 4,500 pounds and a safe working load limit of 1,500 pounds, Color galvanized surface MULTI-SCENE USE:It is not affected by any environment, and can be used in extremely cold, hot and humid environments without rusting. MULTI PURPOSE USE:Used with E-buckle, it can be installed in warehouses, trucks, docks, ships, and floors with reasonable planning and without taking up space. ANLULOAD products meet the quality inspection standards and are randomly inspected in the production process to ensure that there are no quality problems. If there is any problem in the use, please feel free to contact. TRACK RAIL,wide range of application, not affected by the environment, can be used in any area, small size, work intensity, is the safest, fastest and easiest way to fix.