Aluminum alloy subframe rolls off production line at China Changan Chongqing Chassis System Branch

China Changan Automobile Group announced that the first aluminum alloy integral low-pressure casting subframe of Chongqing Chassis System Branch has officially rolled off the production line. This product adopts the integral low-pressure casting process, which fundamentally avoids the risk of welding deformation. Compared with traditional steel subframes, it reduces weight by 35%.