Pre-mix torch
From Melting Pot Wiki
Revision as of 13:09, 11 February 2012 by 176.8.90.7 (Talk)
Pre mix torch: A torch in which the oxidizing and fuel gases are mixed in a chamber prior to exiting the face of the torch and undergoing combustion. These types of torches are commonly used in welding. Pre-mix torches must have flashback arrestors, and or check valves to prevent the ignited gases from traveling back to the tanks.
http://www.buyxanaxonlinepill.com/ xanax cheap - xanax cheap