Preparation
Before starting work on an old piece of metal, clean it thoroughly with detergent and water to remove all the dirt and grease.
New pieces often need sanding back to provide a key that allows the primer to cover properly.

Preparation
Before starting work on an old piece of metal, clean it thoroughly with detergent and water to remove all the dirt and grease.
New pieces often need sanding back to provide a key that allows the primer to cover properly.