What kind of plastic material is the steering wheel of the car mainly made of?
There is a steel rod dance circle, the outside is generally also foam rubber.
The foaming material is generated in the foaming machine and the skeleton is fixed in the foaming machine during productionThe combination of 1 and 2 is the easiest steering wheel.3. some steering wheels require surface stitching, and sewing is usually done in china,4. some of the steering wheels require wood and use special machines to chip the wood together and paint it at last,5. some of the steering wheel of wood replaced by false wood, false wood is generally used PP, ABS and other plastic injection molding completed.
Skeletons, usually zinc alloys, or aluminum alloys, are now being tried by some manufacturers for cheaper, lighter magnesium alloys. The framework is produced by die casting. A small number of manufacturers are still using steel sheet metal as the framework, the structure is complex.