... services of Tungsten Heavy Alloy --Tungsten heavy alloy rod, bar, cube, brick, block, plate for various applications--Tungsten heavy alloy ... yacht, sailboat, submarine and other vessels by tungsten heavy alloy. --Tungsten heavy alloy ballast for aircraft, helicopter, F1 ... inspection and technical data available for tungsten and tungsten heavy alloy.All Tungsten Heavy Alloys Product are custom made ...