Temperature Indicators: Sticks, Crayons, Strips & Markers For Welding, Inspection & 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://proline43.bloggadores.com/35825289/temp-crayons-or-thermochalk-things-to-know-before-you-considering-other-options