193 ATHINON AVENUE, ATHENS, Greece,12461
GDI is a manufacturer and worldwide supplier for imaging groundradar, 3D metal detector, long range gold locator, magnetometer,data logger real time imaging systems for treasure hunting.
geo examiner ground radar locator & 3d metal detector, rayfinder long range locator, spectra long distance gold locator, accumaster-pro digital geophysical locator, icon data metal detector data logger, quatroforce void & gold locator, l rods for dowsing