Machines, namely, casting machines and continuous casting machines for casting steel slabs and plates, aluminium plates and sheet, in-line machines for the continuous hot rolling, cold rolling, annealing, tempering, coating, galvanizing treatment of metal strips or wires, in-line machines for heat, chemical and electrochemical treatments of steel, metal strips and metal sheets; machines for continuous coating of metal strips or wires, namely, tinning lines, galvanizing lines, painting lines, electrolytic galvanizing lines; [chromium plating machines;] electric welding machines, flash welding machines, calender machines, rotary machines; machine parts, namely, roller bearings; deformable lining rollers, rolling mills, rolling mill rolls, and metal shaping machines; metal working machines, namely, rolling mill, leveler, tension leveler, coiler, machine cylinders; machine parts, namely, drivers; machine guides, grinding machines; hydraulic drives for machines and machine motors; driving chains other than for land vehicles, motor chains other than for land vehicles; metal cutting machines, metal punching machines, electric knives, electric shears, electric chisel machines, machine chisels, metal dividing machines, metal stamping machines, milling machines; parts of gas welders, namely, gas cutting blowpipes and gas welding blowpipes[; grease removing machines, power-operated grease guns; machine parts, namely, grease boxes; machines, namely, industrial manipulators in the nature of conveyors, filters, wrappers, banding machine; ore treatment units, namely, steam cleaning machines for industrial use; ]machines for pressing metal sheets, flatbed presses, extrusion presses for industrial use, metal flattening machines, power-operated planers; parts of machines, namely, electric air knives and electric dynamic air knives; machine parts, namely, valve pressure gauge caps; power-operated gas air knives and power-operated gas dynamic air knives; electric welding apparatuses, namely, flash welding machines and seam welders

Laser welding machines and laser welders; electric soldering irons; [flatness measuring machines; machine parts, namely, pressure regulators,] thickness and flatness regulators;[ machine parts, namely, machine or machine motor controls, pneumatic controls for machines and machine motors]; electric apparatuses and instruments for controlling the metal working, production and transformation processes, namely, weighing scales, thickness gauges, thermometers not for medical use, pressure meters, speedometers; [flatness measuring devices, namely, stressometers, shapemeters]; scientific, optical, weighing, measuring, sigualing, controlling, inspecting, monitoring apparatuses and instruments for rolling mills, continuous casting machines and galvanizing lines, namely, weighing scales for torpedo ladle cars, level measurement scales for continuous casting molds, voltage meters for electrical arc furnaces[; apparatuses for adjusting, measuring and controlling coating thickness, namely, carting thickness gauges;] galvanizing equipment, namely, gauges for measuring thicknesses and thickness coating, coating gauges; [precision measuring apparatuses, namely, position measuring calipers for hydraulic cylinders], pressure measuring gauges for hydraulic cylinders;[ heat controls; ]thickness gauges and controls for rolling mills and continuous casting machines; speed meters for measuring the movement of the metals sheets for rolling mills and continuous casting machines;[ pressure gauges and recorders, oscillographs, ]computers; real time measuring stations for continuous casting machines, rolling mills and melting furnaces; disturbance measuring meters, controls and heat thermometers for melting furnaces, galvanizing machines, and annealing machines; remote controls for continuous casting machines, rolling mills, processing lines, skin pass mills, coilers and coil conveyers; flatness measuring meters and controls for adjustment of rolling mills and continuous casting machines; controls for profile automatic adjustment and stress distribution of a rolled product;[ magnetic recording media, namely, data processing software for rolling mill pretting automatic gauge controlling] sequences controlling; computer software for use in measuring, process controlling and reporting of data for electrical furnaces, continuous casting machines, rolling mills, processing lines and extrusion presses;[ blank optical compact disks and blank computer diskettes; data processing apparatuses, namely, central processing units, programmable logic controllers, microprocessors; printers, computer memories and peripherals, blank magnetic tapes for computing;] computing software for implementing, for measuring and for adjusting steel rolling, steel casting, steel annealing, steel coating, steel leveling machines; computing software for implementing measuring and adjusting machines for profile automatic adjustment and stress distribution for a rolled product; electric arc welders; welding electrodes; controls for electric welding machines, electric welding apparatuses, namely, arc welders; [rust-proof cathode ray tubes, furnaces and ovens for laboratory experiments;] automatic position, pressure, thickness, speed, flow regulators and control software programs for melting, galvanizing, annealing and heating electric furnaces; [quantity, temperature, vacuum, speed meters; speed measuring meters; motor speed controllers for rolling mills, continuous casting machines and galvanizing lines]

Furnaces, except furnaces for experiments, melting furnaces, galvanizing furnaces, annealing furnaces, heating furnaces;[ hearths and ovens for use in the metal processing industry]

Metallurgy and foundry research in the field of rolling, continuous casting, research and control related to automatic welding; [consulting services in the field of engineering;] engineer's operations in the nature of monitoring and adjusting measurement machines in the field of metallurgy casting, rolling, leveling, strip annealing, coating; [computer programming for others, computer software development and design for others, computer software rental, computer software maintenance;] physics related research, technical research in the fields of rolling, continuous casting and galvanization; technical project analyses, chemical analyses, research in the field of chemistry, professional consulting in the field of metal casting, metal rolling, metallic strip coating; material testing, patent consultation, licensing of intellectual property