7 Industrial robots; Metalworking machines; Sand blasting machines; Metal cutting machines; Metal processing laser cutters; Conveyors being machines; Machine tools, namely, jaws for use in the precision clamping of work pieces; Grinding machines for the treatment of metal; Grinding wheels being parts of machines; Polishing machines for use in grinding and polishing metal, wood, ceramics and plastics; Rotary sanders; Machine parts, namely, grindstones