Temperature Indicators: Sticks, Thermochalk, Strips & Markers for Welding, QA & Process Control {Precision temperature control separates consistent, code-compliant work from guesswork. Across shops, foundries, refineries, power stations, and paint lines, teams need fast, visible proof that a surface has reached a specific heat before moving to the next step. https://sustainablecompass31.blog-gold.com/48607866/what-does-metal-surface-temperature-measuring-chalks-or-crayons-or-sticks-mean-and-can-it-be-useful-to-you