Industrial Temperature Sticks & Crayons, Crayons, Strips, and Paint Markers for Weld Bays, Quality Assurance, and Process Control {Precision temperature control distinguishes consistent, code-compliant work from guesswork. In fabrication shops, foundries, refineries, power plants and paint lines, teams need quick, visible confirmation that a surface has reached a specific heat https://groundeddistrict42.tinyblogging.com/the-truth-behind-the-heat-crayons-or-welding-temperature-sticks-in-news-80539744