oxy-fuel welding and cutting process. oxy-fuel welding oxyacetylene, oxy, or gas welding in the u.s. and oxy-fuel cutting.

acetylene burning carbon color construction cut cutter cutting equipment factory flame fuel gas gases heat horizontal hot image images industrial industry iron man manufacture manufacturing material melt metal metallurgy metals molten one oxy oxyacetylene oxyfuel oxygen person photography photos preheat process processes protection repair rod safety spark steel that thermic tool torch use weld welder welding work worker workpiece workshop