High quality metal iron materialOur spring handles are made of high quality metal iron, chrome-plated, strong load-bearing capacity, high hardness, not easy to deform, waterproof, rust-proof and anti-corrosion. It is not easy to rust after rain. The edges are smooth and the overall image is bright. Can automatically reboundThe handle of the toolbox is equipped with a compression spring, which can automatically rebound. We use anti-vibration technology to avoid noise during transportation. The handle surface is finely processed, the edges are smooth, and the overall appearance is bright. Comfortable handleThe handle can be rotated 90 degrees and can be installed on a large tool box. The silver handle allows you to easily carry your suitcase. You can make sure to put your stuff in the box. When carrying heavy objects, you can lower your hands to reduce pain. Easy to installThere are a total of 10 screw mounting holes around each handle, which can be fixed well, do not worry about falling off after installation, you should pay attention to mark the corresponding mounting holes before installation, and the two sides of the installation should be aligned to achieve the best effect. Suitable for a variety of boxesSpring 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 cabinets.