CENTRAVIS

Common metals and their alloys, namely, stainless steel, austenitic steel grades, ferritic steel grades, nickel alloys; metal building materials, namely, stainless steel and nickel alloy heat exchanger tubing, stainless steel and nickel alloy process pipes, stainless steel and nickel boiler tubing, stainless steel and nickel instrumentation tubing, stainless steel and nickel furnace tubing; transportable metal buildings; metal materials for railway tracks; non-electric cables and wires of metal; metal pipes and tubes; stainless steel bars; stainless steel plates; stainless steel pipe connectors for use in the nuclear and thermal power industry, chemical and petrochemical plants, aircraft and shipbuilding, rocketry, and the food industry; stainless steel flanges [ ; ores, namely, iron ores, nickel ores ]

Metal working machines and machine tools, namely, metallurgical equipment, hot extrusion presses, straightening machines, pilger mills, rolling mills, cold drawing mills, tools for making piping, namely, tooling for hot extrusion presses, straightening machines, cold pilger mill, cold rolling mill, cold drawing mill, engines not for land vehicles; machine couplings not for land vehicles

Treatment of materials, namely, pickling, passivation, heat treatment, polishing and grinding of steel