PREMIUM MATERIAL: The handle is made of high quality iron, anti-rust and anti-corrosion. Strong bearing capacity, not easy to deform or damage during use. Can be used for a long time. Spring-loaded: The tool box handle is equipped with a self-rebound compression spring. We use anti-vibration technology to prevent the box from making noise during transport. Handle design: Our handle is foldable and equipped with an insulating rubber handle cover, which can effectively reduce the pressure of the box and protect your hands from injury. Can effectively prevent electricity static. Beautiful and practical: The surface of the handle is finely processed, the edges are smooth, and the overall appearance is bright. The handle can be rotated 90 degrees and can be used by simply installing the screw in the predetermined position. Wide range of applications: spring handles are widely used in various packaging boxes, mechanical side handles, tool box handles, air boxes, etc. They can also be used as handles for packing boxes, cabinets, cabinet doors, dressers, drawers and cupboards.