HELVI

electric welding machines, compressed air plasma cutting machines,[ air compressors, centrifugal pumps,] aquarium pumps,[ motor-driven pumps, namely, peripheral and centrifugal pumps for compressing air]

electric welding units, arc welding units, mig/mag welding units and tig welding units, [power generators for welding units], electric apparatus for charging batteries and/or battery chargers, [voltage transformers, static continuity power units,] electronic welding inverters, apparatus for resistance welding