User talk:Sawarn.aditya/Sandbox

welding process GMAW:gas metal arc welding MIG:metal inert gas welding MAG:metal active gas I know the basic difference between those process but the point of view is that ( MIG and MAG ) are the sub category of (GMAW) or not. Sawarn.aditya (talk) 08:54, 17 August 2011 (UTC)