Subheading 851511: Brazing or Soldering Machines and Apparatus; Soldering Irons … etc.
Subheading 851519: Brazing or Soldering Machines and Apparatus; other than Solde … etc.
Subheading 851521: Welding Machines and Apparatus; for Resistance Welding of Met … etc.
Subheading 851529: Welding Machines and Apparatus; for Resistance Welding of Met … etc.
Subheading 851531: Welding Machines and Apparatus; for Arc (Including Plasma Arc … etc.
Subheading 851539: Welding Machines and Apparatus; for Arc (Including Plasma Arc … etc.
Subheading 851580: Welding Machines and Apparatus; N.E.C. in Heading No. 8515, w … etc.
Subheading 851590: Welding, Brazing or Soldering Machines; Parts of the Machines … etc.