WZ-215 automatic fire extinguisher labeling machine I. Basic purpose: The automatic fire extinguisher labeling machine is designed for automatic labeling of fire extinguishers and supports full-circumference labeling and full-circumference fixed-position labeling. It delivers high labeling accuracy with no air bubbles. II. To learn more about the egg tray labeling machine series, please visit the Wanzhi Automation website www.wanzhiauto.com or call 400-8860822/13711954178.