7 Machines and machine tools for material treatment and production, namely, bending machines, grinders being power tools; metalworking machines; machines for metal production, namely, metal extrusion machines, metal casting machines; machinery for use in agriculture, earthworks, construction, oil and gas exploration and mining, namely, harvesters, tillers, oil refining machines, gas welding machines, mining machines; transport devices, namely, lifting installations for the transport of persons and goods; motors, other than motors for land vehicles, namely, motors for air conditioners, hydraulic motors for excavators, electric motors for machines; machine coupling and transmission components, other than for land vehicles; structural parts for all the aforesaid goods; machines and installations for bottling and packaging beverages, namely, bottling machines; machines for shoe manufacturing; garbage disposal and recycling machines; wind power electricity generators; hydroelectric installations for generating electricity in the nature of hydroelectric power stations; electric generators