operation of a steel melting, casting, rolling and finishing mill and manufacturing custom rolled steel to customer order; operation of a pipe manufacturing mill and manufacturing custom pipe to customer order

Steel in sheet, namely, rolled steel plate and rolled steel strip, cut-to-length steel plate and steel strip, coiled steel plate and strip, and discrete plate; pipes (Metal), namely, steel line pipe and casing

Operation of a steel melting, casting, rolling and finishing mill and manufacturing custom rolled steel to customer order; operation of a pipe manufacturing mill and manufacturing custom pipe to customer order

Steel in sheet, namely, rolled steel plate and rolled steel strip, cut-to-length steel plate and steel strip, coiled steel plate and strip, and discrete plate; Pipes (Metal), namely, steel line pipe and casing

METAL ATMOSPHERIC AND PRESSURE COLUMNS, TOWERS AND REACTORS FOR INDUSTRIAL USE

Pipe and Pipe Fittings, Pipe Valves, Metal Tubing and Metal Hose and Connections Therefor, Steam Traps and Parts Therefor, Pressure Vessels, Bolts, and Strainers

TANKS

STEEL PLATE

STEEL PLATE

STEEL PLATE

operation of a steel melting, casting, rolling and finishing mill and manufacturing custom rolled steel to customer order

operation of a pipe manufacturing mill and manufacturing custom pipe to customer order

computer programs for use in the communications field that monitors electrical power systems parameters and changes the set points of associated protective relays