Mechanical saws for stone materials and artificially reconstructed plates machines powered with abrasive tools for stone materials and artificially reconstructed plates; block cutter machines with blades for stone materials and artificially reconstructed plates; block cutter machines with threads for stone materials and artificially reconstructed plates; single-head industrial cleaning machines [polishers] for stone materials and artificially reconstructed plates; flat polishers for stone materials and artificially reconstructed plates; flat calibrating machines for stone materials and artificially reconstructed plates; vertical and horizontal spine polishers for stone materials and artificially reconstructed plates; straight and inclined chamfering machines for stone materials and artificially reconstructed plates; cutting tables for stone materials and artificially reconstructed plates; lathes [machine tools] for stone materials and artificially reconstructed plates; equipment for moving and handling for stone materials and artificially reconstructed plates; industrial robots for handling workpieces for stone materials and artificially reconstructed plates; materials handling conveyors for stone materials and artificially reconstructed plates; grippers [machines] for stone materials and artificially reconstructed plates; grippers for cranes; collets [parts of machines] and suction cups [parts of machines] for stone materials and artificially reconstructed plates; waterjet cutting machines for stone materials and artificially reconstructed plates; cutting centres [machines] for stone materials and artificially reconstructed plates; cross-cutting stations for stone materials and artificially reconstructed plates; chamfering machines for stone materials and artificially reconstructed plates; calibrating machines for stone materials and artificially reconstructed plates; multi-spindle machines for stone materials and artificially reconstructed plates; contour grinding machines for stone materials and artificially reconstructed plates