Autogenschneidbrenner 90% günstigerer Betrieb vs Acetylen, Propanschnitt bis 4" Stahl
If so your throwing your money away if your still using Acetylene or Propane as the fuel. The really cheap alternative is to use Petrol ! Everyone uses Petrol in their van, car, lawnmower, chainsaw etc. now you can use it to cut steel too !