... to cut steel 3.cutting thickness 3~300mm 4.save 80% cost than acetylene 5.with CE Features:1. Non-pressure ... 3.Cutting thinkness: 3mm-300mm4.much economical to use, save 80% fuel than acetylene torch5.it's much more nvironment-friendly ... construction, demolition, mining, machining, repair, rescue, fire-fighting,and so on. non-pressure oxy-gasoline cutting torch system (remarkable saving on fuel cost)