1. Composition wheel
(1) the backbone, typically zinc alloy, or an aluminum alloy.
(2) the foamed material, is coated on the skeleton of the foamed material.
(3) of plastic, leather or wood, coated on the outer foam.
(4) horn switch.
(5) airbag.
(1) the backbone, typically zinc alloy, or an aluminum alloy.
(2) the foamed material, is coated on the skeleton of the foamed material.
(3) of plastic, leather or wood, coated on the outer foam.
(4) horn switch.
(5) airbag.