HOFFMANN'S PRODUCTS HOFFMANN design and manufacture propeller for the General Aviation, Airships, VINTAGE aircraft, Air Cushion Vehicles (Hovercraft) as well as blades for Windtunnel and for special application. HOFFMANN'S SERVICES ROUND ABOUT THE PROPELLER HOFFMANN render the following services to their customers Propeller maintenance of almost all foreign marks Maintenance of Commuter propellers Field service First installation survey Strain gauge test and analysis Dynamic propeller balance Noise measurements Maintenance Training Design of duct profile Please ask for more detailed information and pricing!