Common metals and their alloys; transportable buildings of metal; non-electric cables and wires of common metal; pipes and tubes of metal

Machines and machine tools in the nature of machines for manufacturing gearwheels, cutting off discs, turning, boring, milling, slotting, toothing, hardening and grinding and calibrated machine tools specifically for the manufacturing of gear components; and transmission components except for land vehicles

Treatment of materials, namely, heat treatment of gear components and metalizing in the nature of electro metal coating of gear components