Keystone Wheeler was established in 1964. Over the years we have taken on thousands of projects in the Design and Fabrication of Metal. Welding, Machine Shop, Tube and Pipe Bending. Portable Welding (from a fence repair to the construction of a seven story offce builing). Projects have included: Large & Small Trailers, Two Wheelers, Boxblades, Commercial and Residential Decorative Decks & Railing.