Computer programs, namely software to integrate manufacturing machine operations, track problems and generate production reports, and for use in local or remote control, operation, automated programming, monitoring, regulating, integrating, data recording, maintenance and testing for information and control systems for iron and steel plants; computer hardware for information and control systems for iron and steel plants; electrical distribution and electrical control machines and instruments, namely rectifiers, transformers, induction voltage regulators, switchboards, relays, switches, disconnecting switches, circuit breakers, electrical controllers, starters, resistors, static condensors, lighting arrestors, electrical connectors, and distributing boxes; rotary converters; phase modifiers; batteries; electric and magnetic measuring machines and instruments, namely bevels, weighing and leveling scales, pressure meters, speedometers, tachometers, electrical pulse signal detectors, frequency meters, voltmeters, ammeters, oscillators, radio wave meters, stressometers, shape meters, casting meters, galvanizing meters, precision and coordinate measuring meters, monitoring meters used for analyzing, controlling, and maintaining operations of manufacturing plants and equipment, programmable sequence controllers for use in controlling automated handling systems for data processors and computers, and magnetic recording media embodying data processing software for rolling mill automatic gauge controlling sequences; electric wires and cables; electrical communication hubs, switches, routers, splitters, combiners, multi-switches, remote access points in the nature of computer hardware and computer software designed to allow communication between computers, antennas and radio-control transmitters and receivers for controlling operations of manufacturing plants and equipment; electronic machines, apparatus and their parts, namely computers, resistance wires and electrodes