Keystone Friction Hinge Co

Die Design & Metal Stamping Services

We offer premium tool and die design and manufacturing services that are used for the production of Metal Stampings dies, assemblies and production parts. Keystone has a fully operational tool and die shop which works from concept through prototyping to full production. Keystone Friction Hinge possesses a fully-equipped, traditional machine shop offering complete tooling support with over 50 years of combined experience.

Keystone’s precision metal stamping service combines the experience of our toolmakers with our dedication to quality to produce components that reliably exceed the standards of our customers. Using progressive tooling and compound/secondary tooling to produce a large variety of sheet metal pieces. We are able to offer quick turnarounds on prototypes and production runs. Our material list includes galvanized, galvannealed, cold rolled steel, hot rolled steel, stainless steel, aluminum, brass, bronze and copper.  Presses have a range of 15 – 400 tons, maximum bed length of 108″, and a maximum bed width of 54″. We can produce parts with thicknesses ranging from .012″ to .375″ with close or precision tolerances.