Metal parts with a hard metal coating; metal parts with a metal coating for protection against wear; hard metal coatings for metal parts; coatings of metal for protection against wear of metal parts; metal coatings for the protection of tools for machines or machine parts.

Wear plates for machines; wear plates for machines with a wear protection coating; wear plates for centrifugation screws; wear plates for centrifugation screws having a wear protection coating; worm screws (parts of machines); worm screws (parts of machines) with a wear protection coating; conveyors; conveying machines; decanter centrifuges equipped with screw conveyors; industrial centrifugal decanting machines; conveyors (parts of machines); decanter centrifuges equipped with screw conveyors; decanter centrifuges equipped with screw conveyors with a wear protection coating; decanter centrifuges equipped with screw conveyors with a hard coating; core bits for drilling machines, drilling tools [machine tools]; carbide drill bits for machines; wear parts for drilling machines; parts with a wear protection coating for drilling machines; cutter tools in the form of parts of machines; cutting devices in the nature of machine parts; abrasive tools in the form of machine parts; machines and apparatus for cutting, drilling, sharpening, grinding and processing of surfaces; agricultural machine-tools; wear parts for agricultural machine tools; parts with a wear protection coating for agricultural machine tools; parts with a wear protection coating for scouring machines; parts with a wear protection coating for conveyors; parts with a wear protection coating for extrusion machines; parts with a wear protection coating for grinding mills; parts with a wear protection coating for mechanical mixers; parts with a wear protection coating for mixing machines; parts with a wear protection coating for presses [machines for industrial use]; parts with a wear protection coating for dredging machines; parts with a wear protection coating for pumps [machines]; parts with a wear protection coating for valves [parts of machines]; parts with a wear protection coating for compactors; parts with a wear protection coating for waste compacting machines.

Installation, maintenance and repair of machines; installation, servicing and repair of machine parts; installation, servicing and repair of machine parts with a wear protection coating of metal; installation, servicing and repair of machine parts with a hard facing; installation, servicing and repair of machine parts with a protective metal coating deposited by blowtorch or by laser; installation, servicing and repair of worm screws (parts of machines); installation, servicing and repair of centrifugation screws; repair, installation and rental of laser facing machines; rental of construction equipment.

Treatment of metals; metal treatment services; treatment and coating of metal surfaces; coatings by electrolysis (plating); tin plating; gilding; galvanizing of metals; metal plating, metal casting, metal tempering; Soldering of metals; soldering; metal coating (plating); coating of metal parts by laser or plasma soldering; coating of metal parts by laser or plasma hard facing; coating of metal parts by depositing a wear protection material; coating of metal parts by depositing a wear protection material by blowtorch, by laser or by plasma; laser, plasma or torch coating (plating); treatment of metal surfaces using hard metal coatings; treatment of metal products by hard facing; laser, plasma or blowtorch hard facing; application of wear-resistant coatings on metals and plastics; application of coatings in the form of powder, rod or thread; hardening of metals and metal products; application of wear resistant coatings to engineering components; application of wear resistant coatings to tools or machine parts; application of wear resistant coatings on worm screws or parts of worm screws (parts of machines); application of wear resistant coatings on centrifugation screws or parts of centrifugation screws; information relating to the treatment of materials.