Profile: United Enterprises specializes in the production of castings. We manufacture high precision-machined components, gray iron castings and ductile iron castings. Our adopter plates are made of gray iron casting, which is used in the automotive industry. We offer steel castings, CNC machined components, valve internals, valve bodies, brake drums, brake drums, pre stressing, wedges and anchors. We are an ISO 9001:2000 certified company.