1. Heat the hub with a gas welding torch;

2. After heating, gently tap along the original contour to gradually restore the deformed rim;

3. Polishing with a polishing machine before welding. In some places, a welding gap needs to be polished to make the repaired steel ring closer to the original performance!

4. Aluminum alloy welding is carried out inside and outside the rim. The effect after welding.

5. Grind with an angle grinder. After polishing, polish with a polishing sheet, which requires perfection. You can spray the same color paint for beauty.

The hub is a cylindrical metal part, the inner contour of the tire supports the tire, and the center is installed on the shaft. It varies according to diameter, width, molding method and material. Generally, the wheels of vehicles don't care much about appearance, and good heat dissipation is the basic requirement. Basically, the process is baking paint treatment, that is, spraying first, and then baking with electricity. The cost is relatively economical, and the color of the hub is beautiful and durable. Even if the vehicle is scrapped, the color of the hub remains unchanged.