Door hinges are used on doors, drawers, closets, and many other furniture items. They are often made from several types of material including metals, wood, plastic, and other man made materials. The most commonly used materials in door hinges are: Steel, Wrought Iron, Plastic, and Aluminum.

One of the most useful home or office machines is the ball bearing hinges. These handy devices are found in houses and most offices for fast, easy movement of doors and drawers. For one thing, they help in opening or closing a door with very little effort while making sure that it opens or closes sm