Oxygen for industrial purposes; Carbon dioxide for industrial purposes; Nitrogen; Argon; Helium; Gases for welding
ChemicalsGas welding machines; Electric welding machines; Electrodes for welding machines; Welding generators; Welding torches
MachineryWelding masks; Welding helmets; Clothing and gloves for use in welding for protection against accidents or injury; Welding gloves
Electrical and Scientific Apparatus