7 Machine tools, namely, CNC gun-drilling machines, EDM gun-drilling machines and gun-drilling machines; motors and engines other than for land vehicles; non-electric machine coupling and transmission components other than for land vehicles; construction and civil engineering machinery, namely, injection moulding machines, injection plastic molding machines, machines for metalworking, machines for working of wood, machines for working of plastic materials, machines for packaging, all in the field of the construction and civil engineering; hot-forming presses, machines for super plastic forming; bending machines, machines for working of wood; machines for working of plastic materials; machines for packaging, machines for processing plastics, namely, injection molding machines, extrusion machines, thermoforming machines, and packaging machines; machine crushers for industrial and commercial applications; steam engine boilers; machine controls, namely, valve and by-pass systems in the nature of hydraulic controls for use in controlling molding and lifting machines; air compressors; heat exchangers being part of machines; presses, namely, industrial machine presses; industrial injection machine presses for plastic or composite materials; machine parts, namely, forging molds for transformation of thermoplastic materials, thermosetting materials and curable compounds; machines parts, namely, molds for use in the manufacture of plastic, composite, and hybrid parts used with injection molding machines, stamping machines, and blow-molding machines; molding tools, namely, molding presses and lifting machines being machines parts for injection molds, blow-molding, and stamping machines; parts of machines, namely, motors and engines, steam engines, air compressor boilers, heat exchangers; rubber vulcanization apparatus in the nature of vulcanizing press, injection unit and molds