Information on Cutting Gases,
How to Set Up an Oxy Acetylene Torch. An Oxygen Acetylene torch is a tool used to bond two pieces of metal together by means of extreme heat. In addition, Oxygen Acetylene torches can be fitted with a "Cutting Head" and used to cut one.
Oxy Acetylene Welding, Torches, Cuttings
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Welding basics and video links