Air compressors; Air filters for pneumatic controls being part of machines; Compressed air machines; Cylinders for machines; Gas diverters consisting of a pump, storage and refilling tank, pre-heater, vaporizer, recuperator, condenser and valves; Hydraulic presses for metalworking; Oil-water separators for pneumatic controls being part of machines; Parts for compressed-air tools, namely, brakes, filters, hoses, pipes, couplings valves, switches, compressors, clamping tools and injectors; Part...