Actually, it seems to be a composite material, not sure if it's plastic. Someone was a bit too heavy for a chair here at work and cracked the seat. It's a $1200.00 chair, so I saved it from the trash.

Introduction The automotive market is continuously evolving, as cars are required to be light and highly fuel-efficient, as ...

When you think of welding two objects together, your first assumption may be that the objects in question are made of metal. Indeed, metal welding is the most common kind, but that doesn't mean it's ...