Machines and machine tools for use in the manufacturing of ventilation products, elements and components, and parts and fittings therefor; Machines and machine tools for use in the sheet metal industry, including, namely, machines for the manufacture of helically formed metal tubing and ducting, cutting machines, elbow making machines, rollforming machines, stitchwelding machines, flanging and locking machines, and parts and fittings therefor; motors and engines except for land vehicles, and ...

Machines and machine tools for use in the manufacturing of ventilation products, elements and components, and parts and fittings therefor; Machines and machine tools for use in the sheet metal industry, including, namely, machines for the manufacture of helically formed metal tubing and ducting, cutting machines, elbow making machines, rollforming machines, stitchwelding machines, flanging and locking machines, and parts and fittings therefor; motors and engines except for land vehicles, and ...