VAROUGHNECK

Pressure pipes of steel for the transport of oil and natural gas; pipe junctions of metal, namely, steel and carbon steel, in particular for oil pipelines and natural gas pipelines; gastight threaded connecting pieces of metal, in particular steel, in particular for oil pipelines or natural gas pipelines; pipe muffs of metal, in particular steel; threaded pipes of metal, in particular steel

oil pipeline construction, maintenance, and repair; installation of threaded pipes and gastight threaded connecting pieces of metal; repair of threaded pipes and gastight threaded connecting pieces of metal