The wheel hub, also known as the rim, is the barrel-shaped, center-mounted part of the tire that is used to support the tire. Common car wheels include steel wheels and aluminum alloy wheels. Steel wheels have high strength and are often used in large trucks; however, steel wheels are heavy in quality and have a single shape, which does not conform to today’s low-carbon and fashionable concepts, and is gradually being replaced by aluminum alloy wheels. The Advantages Of Aluminum Alloy Wheels Compared with steel car wheels, the advantages of aluminum alloy wheels are obvious: the density is small, about 1/3 of steel, which means that the same volume of Read more