40 Processing of concrete, stone and metal surfaces by precision grinding and abrasive polishing; surface grinding and surface polishing of concrete, terrazzo, and natural stone; treatment of materials, namely, cutting, polishing and processing natural stone; timber felling and processing; treatment of materials, namely, stripping finishes from concrete, terrazzo, and natural stone; millworking; providing information relating to material treatment; soldering; magnetisation; metal treatment; metal casting; metal tampering; metal plating; burnishing by abrasion; water treatment services; rental, hire and leasing of equipment, machines, tools and accessories in connection with all of the aforesaid, namely, cutting, drilling, abrading, grinding, and sharpening machines and apparatus, grinding, lapping, smoothing and polishing machines for industrial use, abrading tools for use with machines, abrasive tools being parts of machines, electric orbital sanders being machines, power operated sharpeners, abrasive discs for power-operated sanders, wall saws, road- and floor saws, wire saws, tile and masonry saws, power cutters, all power-operated, core drilling machines and drill stands being parts of drilling machines, diamond-pointed metal-cutting tools for machines, saw blades being parts of electric saw machines, wires being parts of power-operated drill machines, printing rollers being machines, road rollers begin machines, grinder machines being power tools, electric planers being machines, power-operated machines being surface preparation equipment, namely, grinding and polishing machines, power-operated tools being grinders, namely, concrete- and floor grinders, planetary grinders, ride-on concrete grinders, power-operated tools being remote-control grinders, power-operated tools being edge grinders, power-operated tools being precision grinding machines, rotary grinding machines, power-operated tools being heavy duty grinding machines, power-operated tools being hand-held grinders, power-operated tools being pavement cutting power grinders, tools, parts and accessories being holders and adaptors for power-operated grinding machines, power driven polishing machines, diamond-pointed cutting tools, namely, diamond blades for concrete cutting machines and concrete cutting equipment, diamond-pointed metal-cutting tools, namely, diamond core bits and drills for machines, diamond-pointed cutting tools, namely, diamond segments, diamond cup wheels, diamond discs, diamond polishing pads and diamond blocks, all the foregoing for surface preparation machines and equipment, diamond-pointed metal-cutting tools being parts of machines, wires, stationary wires, quarry wires, multiwire, blades, gang saw blades, circular blades, grinding pads, drills, and core bits, all being parts of stone cutting, polishing, and processing machines for use in the stone industry to cut, polish, and process natural stone, Hand-operated grinding equipment and tools, namely, manually-operated grinding wheels, emery files and hand-operated grinding wheels, Hedge shears, shear blades, saws, swords, axes, rakes, collectors being shovels, tool belts, lifting tongs being fire tongs, hand tools being brushes for applying adhesives, spreaders being spatulas for spreading hot wax, diamond saw blades for hand saws, laser welded blades for dry cutting for hand saws, diamond core bits for hand drills, diamond draw wires being hand tools and chain breaker tools, and hand-operated tools in the nature of abrasive, grinding and polishing tools, hand operated sanders, hand-operated sharpening tools and instruments, and hand-operating abrading tools; advisory and consultancy services, and providing information in the fields of all of the aforesaid services