AccuTech Marine Propeller, Inc. Share: Service, Repair and Refit AccuTech Marine Propeller, Inc. Visit Website 24 Crosby Road, Unit 6 Dover, NH 03820 603-617-3626 About Map About AccuTech is pleased to be New England's only computer based propeller shop utilizing both Prop Scan & Hale MRI technology. We are problem solvers and students of marine propellers & propulsion systems What's Nearby? Distance: 5 10 15 20 25 50 mi.