7 machine tools, parts and components of machines for general industrial use, namely, rollers, fairleads, support rollers, mangle rollers, diabolo rollers, crane rollers, cable car rollers, cable deflection rollers, wire guide rollers, conveyor belt rollers, flat link rollers, roller linings, idle rolls, take-down rollers, plain rolls, printing rollers, pulleys, bearing shells, guide bushes, pillow blocks, bearing segments, sliding pads, rail strips, sliding plates, guide strips, guard strips, feeders, starter discs, sprockets, steering racks, bevel wheels, worm wheels, chain wheels, dosing wheels, bottle feed devices, screw conveyors, cam rollers, manifolds, centering tulips, support rings, valve seats, stamper plates for compactors, cutting and punching plates, ejector drums, moulds of plastic for casting concrete or ceramic materials, all the aforesaid goods of plastic, all being finished goods or blanks for use as machine parts