7 Machine parts, namely, castors, guide rollers, supporting rolls, directing rolls, [ diabolo discs, ] crane castors, rope pulleys, rope feeders, rope deflection sheaves, wire guide rollers, conveyor castors, latch chain rollers, [ bandages for rollers, ] deflection sheaves, take-off rolls, smoothing rolls, pressure rolls, [ belt discs, driven rolls, ] in-feed-discs, gear wheels, toothed racks; bevel wheels, [ spiral gears, ] sprocket wheels, [ metering discs, ] bottle feed tables, bearing bushes, bushings, pedestals, bearing segments, [ slider stones, ] guide rails, slider pads, guide strips, protective strips, [ conveying screws, ] curved discs, feeders, centering rings, supporting rings, sealing rings, valve seats, [ pounder plates for compressors, ] cutting pads, punch supports, [ ejector drums, ] moulds for concrete/ceramics for woodworking machines, for machines for the textile industry, for packing and filling machines, for rolling mills, for building machinery and for conveyors