http://www.danscertifiedwelding.com/ When you are searching for extremely specialized welding that is approved, of the highest quality, when it truly counts this is where you go. Dan's Certified Welding, Inc. (DCWI) concentrates on the welding procedure called "Gas Tungsten Arc Welding" (GTAW). The additional names that are utilized to explain this process are "Tungsten Inert Gas" aka "TIG" Welding. Some additionally refer to this as "heliarc welding" and "fusion welding." This process is a very clean process of welding. DCWI has been a Boeing accepted supplier for over 30 years and is additionally authorized by many other business. We are located at 9830 Everest St, Downey, CA 90242, with contact number 562-803-1554.