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Hyspan Precision Products manufactures all types of metal expansion joints, including metal elbows, ball joints, slip joints and flex hose. Founded in 1968, Hyspan provides industrial clients with a broad spectrum of conventional and innovative products designed to solve thermal-expansion and vibration problems. These products include internally- and externally-pressurized as well as pressure-balanced bellows expansion joints. Configurations include single or dual bellows, tied universals, hinges and gimbals. Rectangular expansion joints are available for low pressure or full vacuum service. Hyspan also manufactures metal bellows pump connectors, flexible metal hose connectors, packed slip style expansion joints, compensators and pipe guides. Hyspan is an active member of the Expansion Joint Manufacturers Association and holds a seat on the EJMA Technical Committee.

McMahon Steel Company is a San Diego-based steel company that fabricates and erects steel frames for the construction industry. The company operates mostly in the public sector building frames for schools, libraries and other public use buildings. McMahon Steel Company has been in operation since 2000.

Since 1998, Jack West CNC Inc. has been a family-owned precision machine shop in Chula Vista, serving Southern California's Aerospace, Power generation, Naval, and Automotive industries. We make your CNC parts from start to finish. We specialize in custom precision work holding and production machining of exotic alloys and multifaceted parts for power generation and aerospace. We can manufacture various components due to our experience with fixtures and work holding. We emphasize rapid turnaround and use customized fixturing to reduce loads, increasing productivity and reliability. Visit our website to view our complete list of services, or call us today!