C3F

COMMON METALS AND THEIR ALLOWS; METAL BUILDING MATERIALS; NAMELY, FORGED DIE BLOCKS, RAILWAY FROGS AND AIR FRAMES SPHERICAL PLUGS AND COUPLINGS MADE OF METAL USED IN FOSSIL FUEL AND NUCLEAR POWER PLANTS, HYDRAULIC CHEMICAL ENGINEERING, PETROCHEMICAL INDUSTRIES, GAS INDUSTRIES AND CHEMICAL INDUSTRIES

MACHINES AND MACHINE PARTS; NAMELY, DOUBLE SUCTION PUMP IMPELLERS, FORGED BARREL PUMP CASINGS FOR PUMPING SEA WATER, CAST CONNECTING PIPES, IMPELLERS FOR NUCLEAR POWER PLANT PRIMARY PUMPS, MULTISTAGE PUMP CASINGS, TWO-PART DISCHARGE CASINGS FOR VERTICAL PUMPS, PRIMARY PUMP MOTOR SHAFTS, IMPELLERS OF PUMPS FOR SEA WATER COOLING CIRCUITS, COMPRESSOR CASING HALVES AND CONNECTING PIPES, BOOSTER IMPELLERS, COMPRESSOR IMPELLERS, COMPRESSOR FRONT DISCS AND LOW PRESSURE DISCS, TURBINE DISCS FOR JET ENGINES AND GAS ENGINES, CENTRIFUGAL IMPELLERS FOR ENGINES AND TURBINES FOR AIRPLANES AND HELICOPTERS, VERTICAL STABILIZER PIVOTS, FORGED PINIONS, B.O.P. (BLOW-OUT-PREVENTING) FORGINGS, STAMPED PARTS, CONES AND HEADS FOR ROCK BITS FOR TERRESTRIAL AND UNDER-WATER OIL WELL DRILLING, AS-FORGED NON-MAGNETIC STABILIZERS, CAST CARDIAN SPIDERS, SWIVEL CASTINGS FOR LOADING CRANES, AIRCRAFT ENGINE PYLON FRONT FITTING, AIRCRAFT ENGINE PYLON RIBS, AIRCRAFT ENGINE PYLON SPARS, AIRCRAFT ENGINE PYLON PARTS, TURBINE DISCS AND COMPRESSOR FRONT DISCS, PUMPS AND COMPRESSORS AND NON-MAGNETIC DRILL COLLARS FOR TERRESTRIAL AND UNDER-WATER OIL WELL DRILLING

CAST HEATING PARTS FOR FURNACES IN HIGH HEATING RANGE

STRUCTURAL PARTS FOR AIRPLANES AND HELICOPTERS; NAMELY, FORGED FRAMES LOWER BEAM FITTINGS, TORQUE PLATE OUTBOARD SPARS AND BULKHEADS FOR AIRPLANES AND HELICOPTERS

BARRELS AND TUBES FOR CANNONS, STRUCTURAL ARMAMENT PARTS; NAMELY, COMPLETE RIMS FOR GUN MOUNTS, TRACK ROLLERS FOR TANKS, GUN TURRET SHIELDS FOR TANKS, DOOR SILLS FOR TANKS, GUN TURRET BASE, ARMAMENT PLATES FOR TANKS, DRIVER'S HATCH FOR TANKS, BREECH RINGS FOR GUNS, SUPPORTING BEAM HEADS FOR GUNS, SUPERVISION ARMS FOR TANKS, BREECH FOR GUNS, CRUISE CASINGS, TANK AND ARMORED VEHICLE SUSPENSION ARMS, HOWITZER BREECH RINGS, ARROWHEADS, ROAD WHEELS FOR TANKS, TANK CARGO HATCH AND MISSILE LAUNCHING TUBES

CONSTRUCTION, REPAIR AND MAINTENANCE OF METALLIC PARTS AND METAL CASTINGS FOR RAILWAY TRACKS AND SHIP BUILDING, METALLIC PARTS FOR USE IN DEFENSE ARMAMENT, TOOLMAKING, MECHANICAL ENGINEERING, HYDROELECTRIC, PETROLEUM, OFFSHORE DRILLING, PETROCHEMICAL, METALLURGICAL, CHEMICAL, GAS, NUCLEAR AND POWER INDUSTRIES

HEAT TREATING AND THERMOMECHANICAL TREATING OF METAL PARTS, METAL TEMPERING AND METAL PLATING, POLISHING, HARDENING AND IONIC NITRATING OF METAL PARTS OF USE IN DEFENSE, ARMAMENT, TOOL MAKING MECHANICAL ENGINEERING, HYDROELECTRIC, PETROLEUM, OFFSHORE DRILLING, PETROCHEMICAL, METALLURGICAL, CHEMICAL GAS, NUCLEAR AND POWER INDUSTRIES