Seamless hot rolled steel tubes and pipes manufactured to match specific requirements for: Production of oil and gas field tubular goods (OCTG), such as drill pipe, casing, tubing and couplings, made of API or other special high-quality grades Redrawing into precision steel tubes and other cold-drawn tubes Hot or cold forming into roller-bearing tubes Production of pipe fittings, such as tees, reducers and elbows Manufacture of high-pressure gas cylinders and other pressure vessels, made of quenched and tempered steels or fine-grain steels