Metal treatment services, including welding processes, annealing and carburizing of metallic production parts

Services in connection with carrying out test and research work in the field of welding technology and in the technology of the annealing and carburizing of metallic production parts

Metering, signalling and control devices and instruments, pressure measuring devices and pressure indicators, flow meters, filling level measuring devices, gas pressure regulators, valve control mechanisms.

Valves in this class, namely pressure-reducing valves, throttle valves, change-over and control valves

Solid, liquid and gaseous fuels

Alcohols, particularly methanol and ethanol; gases in both liquefied and dissolved form, including gases for welding, combustion, flame cutting and protective gases for welding, also carburizing gases for metal treatment, particularly steel treatment including reducing gases, particularly hydrocarbons, hydrocarbon compounds, propane, oxygen, oxygen containing gases, nitrogen, hydrogen, carbon dioxide, carbon monoxide, nitric oxide, ammonia and all inert gases; and mixtures of all the above-mentioned gases