Temperature Indicators: Sticks, Crayons, Strips & Markers for Welding, QA & Operations {Precision temperature control distinguishes repeatable, spec-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 before moving to the next step. https://keenthreshold43.shotblogs.com/considerations-to-know-about-tempindic-or-thermopen-or-temperature-crayon-or-vpl-stiks-50777114