STEEL PRODUCTION EQUIPMENT INCLUDING BLAST SYSTEMS, BLAST FURNACES, VACUUM SYSTEMS FOR TREATMENT OF MOLTEN, METAL, LADLES, VALVES, HOT METAL MIXER CARS, HOT METAL STATIONERY MIXERS, HOT BLAST STOVE REHEATING FURNACES, TOBACCO FUMIGATION EQUIPMENT, TOBACCO MOISTENINGEQUIPMENT, POULTRY PROCESSING EQUIPMENT
MachinerySTEEL PRODUCTION EQUIPMENT INCLUDING GASMAINS, CIRCULATING PIPES, EMISSION CONTROL DUCT WORK, GAS STERILIZERS
Environmental Control ApparatusSTEEL PRODUCTION EQUIPMENT INCLUDING STEEL STACKS, METAL PRE-ENGINEERED BUILDINGS
Nonmetallic Building Materials