INTERPIPE NIKO TUBE specialty is the production of seamless pipes under national and international standards for petroleum refining, petrochemical, aircraft, and shipbuilding industries, mechanical engineering and instrument making, oil and gas and power industries, and general application pipes, used in other industries. Company’s product portfolio includes the following: Pipes for oil and gas industry (diameter: 42.0-114.0 mm, wall thickness: 4.5-9.0 mm): Tubing: plain ends, externally upset e...