6 Pipes and tubes of metal; lined and coated pipes and tubes of metal; pipes and tubes of metal with linings or coatings for protecting against wear, corrosion, abrasion, decay, acid, moisture and heat, and for promoting slip; wear-resistant, corrosion-resistant, abrasion-resistant, adhesion-resistant, impact-resistant, rot-resistant, acid-resistant, moisture-resistant, heat-resistant and slide-promoting metal building materials, in particular metal building boards, moulded and formed parts in the nature of metal plates, screen plates, panels, plankings, slabs, inserts, castings, fittings and linings for conduits, chutes, channels, conveyors, containers, bunkers, silos, mixers and pipes, hollow parts in the nature of metal tubes, plankings, inserts, castings, fittings and linings, metal pipes, pipe parts in the nature of hard overlay welded pipe parts, hard cast pipe parts, metal pipe bends, metal pipe fittings, metal pipe linings, metal pipe couplings and joints, all for use in lining and reinforcing bunkers, silos, pipelines, conveyor chutes and channels, mixers and other storage, conveying and processing equipment and installations for pourable or conveyable materials in bulk; metal building materials in the nature of metal boards, plates, panels, plankings, slabs, pipes, inserts, castings, fittings and linings having a coating based on minerals, ceramics, artificial resins and plastics, including in combination with other materials, all for use in lining and reinforcing bunkers, silos, pipelines, conveyor chutes and channels, mixers and other storage, conveying and processing equipment and installations for pourable or conveyable materials in bulk
Trademark: 79199356
