The materials of crankshaft mainly use QT900-2 and QT800-2 high-strength rare earth, magnesium, copper, molybdenum, spherulitic iron, and auxiliary with forging steel crankshaft.

• 公司产品以QT900-2、QT800-2高强度稀土镁铜钼球墨铸铁的曲轴为主，锻钢曲轴为辅。