Finding out about TIG vs MIG in architectural work cleared up finish quality: TIG yields classy
https://www.scribd.com/document/1039773992/Finials-That-End-Up-Well-100-Years-of-Copper-Integrity-146161
Finding out about TIG vs MIG in architectural work clarified coating quality: TIG produces classy, clean joints for exposed metals, while MIG rates production on hidden frameworks.