High quality materials: The handle is made of high quality iron, which has anti-rust and anti-corrosion properties. The load-bearing capacity is strong, and it is not easy to be deformed and damaged during use. Can be used for a long time. Spring loading: The tool box handle is equipped with a compression spring, which can rebound automatically. We use anti-vibration technology to prevent the box from making noise during transport. Handle design: Our handle is foldable and equipped with an insulated rubber handle cover, which can effectively reduce the pressure of the box and protect your hands from injury. Can effectively prevent static electricity. Beautiful and practical: The handle surface is finely processed, the edges are smooth, and the overall appearance is bright. The handle can be rotated 90 degrees, just install the screw in the predetermined position to use. Wide range of applications: Spring handles are widely used in various kinds of packaging boxes, mechanical side handles, tool box handles, air boxes, etc. They can also be used as a handle to wrap boxes, cabinets, cabinet doors, dressing tables, drawers, and cupboards.