Casting aluminum parts primarily focus on surface oxidation removal, edge burr smoothing, surface roughening, matte finish, flatness, and rust treatment. Casting aluminum parts can be manufactured into various components such as aluminum die-cast auto parts, aluminum die-cast engine pipes, aluminum die-cast engine cylinders, aluminum die-cast gasoline engine cylinder heads, aluminum die-cast valve rockers, aluminum die-cast valve seats, aluminum die-cast electrical accessories, aluminum die-cast motor end caps, aluminum die-cast housings, aluminum die-cast pump housings, aluminum die-cast building accessories, aluminum die-cast decorative accessories, aluminum die-cast guard components, and aluminum die-cast aluminum wheels, among others.