The push rod lock of the fire door can be pushed forward to facilitate escape, and it is durable and reliable and can effectively evacuate people in an emergency. The push rod lock of the fire door does not need to be locked or opened, which can prevent theft and allow free access. It provides 24-hour security protection every day.

Deriyên agir ZHTdoors, 31 sal ezmûna hilberînê di deriyê agir û pencereyan de. Deriyên agir ên sereke yên UL, deriyên agir EN, deriyên agir BS EN, hwd.. Em xwedî sertîfîkayê ne.