... and easy to operating Product Introduction:This style gas blowtorch can be reach into 1300degree use in ... the parts of the torch, put the gas pipe to connect the gas chuck, make sure it tighten up, ... position of "−", then open the gas cartridge's valve , to check whether have gas leak out.2.Ignition: Rotates the ... Instructions:1.Make sure that the cock for the gas supply on the torch is firmly closed, The ...