Frederick Sheet Metal  Why trust just anyone with your custom zinc countertops and metal fabrication?  Depend on us and our enduring reputation for excellence for your next project.  Looking to liven up your kitchen with a zinc countertop?  Need some customized metal work for your roofs and furniture?  Don’t rely on amateurs.  Call Frederick Sheet Metal and see the difference over 60 years of fabrication experience makes.  Fabricating done in-house Because we do all our metal fabricating in-house, you won’t have to wait long for your custom work to be finished. And you can always count on our long-standing reputation for high-quality work and outstanding customer satisfaction.