851511 Soldering Irons and Guns
851519 Other Brazing or Soldering Machine and Apparatus
851521 Machines for Resistance Welding of Metal, Fully or Partly Automatic
851529 Other Machines and Apparatus for Resistance Welding of Metal
851531 Machines, Apparatus, for Arc Welding of Metals, Fully or Partly Automatic
851539 Other Machines and Apparatus for Arc Welding of Metals
851580 Other Welder; Electric Machines, Apparatus, for Hot Spraying of Metals
851590 Parts of Soldering, Brazing or Welding Machines and Apparatus
