Possible NAICS Codes
331210 – Iron and Steel Pipe and Tube Manufacturing from Purchased Steel
331110 – Iron and Steel Mills and Ferroalloy Manufacturing
332111 – Iron and Steel Forging
336510 – Railroad Rolling Stock Manufacturing
331511 – Iron Foundries
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing

Includes
Metal Spray Guns; Arc Cutting Machines; Torches and Tips; Gas Brazing Machines; Flame Cutting Machines; Vacuum Metalizers; Spark Discharge Metalizers.

Excludes
Welding Supplies; Disintegrating Machines.

Possible NAICS Codes
333992 – Welding and Soldering Equipment Manufacturing
333519 – Rolling Mill and Other Metalworking Machinery Manufacturing
333248 – All Other Industrial Machinery Manufacturing
333517 – Machine Tool Manufacturing
488190 – Other Support Activities for Air Transportation
333611 – Turbine and Turbine Generator Set Units Manufacturing