Mariner delivers many different products for Fishing and Offshore vessels including cranes, anchor winches, fishing winches, winches with spooling devices, capstans, hose reel winches, rudders,drop keels, steering gears, hatchcovers, side doors, ramp doors, ROV doors, stern tubes, A frames, davits, vertical and horizontal rollers, trawl weights, Survey Beams, container handling systems and other special design products.