Subheading 846810: Machinery and Apparatus; Hand-held Blow Pipes for Soldering, … etc.
Subheading 846820: Machinery and Apparatus; Gas Operated Machinery and Apparatus … etc.
Subheading 846880: Machinery and Apparatus; for Soldering, Brazing or Welding, w … etc.
Subheading 846890: Machinery and Apparatus; Parts, Soldering, Brazing or Welding … etc.