Can all car covers use plastic materials instead of metal? Unsolved
 Reward points:0
- From the end of the problem as well
At present, the front and rear bumpers of automobiles are made of plastic materials, but the covering parts such as the door and engine cover are still made of metal. Now that the lightweight of automobiles is a major trend, can the covering parts be made of plastic materials, and only the body frame of metal? Is there any process or safety problem? |
