Temperature Indicators: Sticks, Crayons, Strips & Markers for Welding, QA & Operations {Precision temperature control distinguishes consistent, code-compliant work from guesswork. Across shops, foundries, refineries, power stations, and paint lines, teams rely on fast, visible proof that a surface has reached a target temperature before advancing to the next step. https://geniusnewsroom75.laowaiblog.com/35660430/metal-surface-temperature-measuring-chalks-or-crayons-or-sticks-options-to-consider