combination cutting torches 1.heating torch, gas welding torch, flame torch 2 . Material:brass/ copper 3.size:30# 100# combination cutting torches1.heating torch, gas welding torch, flame torch 2 ... pure copperFuel: Oxygen, Acetylene or oxygen propaneUsage: suitable for welding, cutting, heatingPackage: 1set/color boxdurable, safety and connvenient combination cutting torches