Industrial Temperature Stik, Chalks, Labels, and Markers for Welding, QA, and Production Control {Precision temperature control separates repeatable, spec-compliant work from guesswork. Across shops, foundries, refineries, power stations, and paint lines, teams need quick, visible confirmation that a surface has reached a target temperature before advancing to the next step. https://smartview63.suomiblog.com/what-does-heat-crayons-or-welding-temperature-sticks-mean-and-can-it-be-useful-to-you-52430122