1.Use non-woven fabric caps as basic protection to protect the wheels from friction 2.Plastic packaging bags wrap the entire alloy forged wheel hub to protect it from dust 3.Sponge protective film protects the wheel's spokes from scratching 4.High density French line foam fits the wheel hub to the maximum extent 5.Corrugated plate protection angles are installed around the top and bottom edges 6.Thickened cardboard box packaging and tape sealed packaging can effectively protect the wheel hub