Temperature Indicators: Sticks, Crayons, Strips & Markers for Welding, Inspection & Operations {Precision temperature control separates 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 target temperature before advancing to the next step. https://creativeline76.angelinsblog.com/35814642/some-easy-facts-about-vpl-sticks-or-vpl-chalks-or-vpl-crayons-or-temperature-stick-described