Temperature Indicators: Sticks, Crayons, Strips & Markers for Welding, QA & Operations {Precision temperature control distinguishes consistent, code-compliant work from guesswork. In fabrication shops, foundries, refineries, power plants and paint lines, teams need fast, visible proof that a surface has reached a target temperature before advancing to the next step. https://fusionbase430.blogdosaga.com/36628998/heat-crayons-or-welding-temperature-sticks-an-overview-on-how-things-works