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://essentialarc331.blogmazing.com/35772708/vpl-sticks-or-vpl-chalks-or-vpl-crayons-or-temperature-stick-options-you-should-know-about