Features:
*Aluminum/Stainless/Metal powder coating
*The best advancing design
*Electrophoresis process, colors bright, strong adhesion, non-fading, anti-oxidation
*Manual release on power stop
*Electronic buffering and infrared anti-collision function
*Each door is designed to customer's requirements
https://www.chinaautomaticdoor.com/automatic-door/collapsible-gate/automatic-collapse-door.html