Fire station automatic sliding door 

Fire station automatic sliding door Product name: color steel lifting door 1. Overview 1.1 Sliding door is by means of spring balancing device; Using a low-power drive system, door fans connected by multiple door panels are raised along the guide rail to open the door.High Speed Zipper Door 1.2 Sliding doors can be divided into four types according to door panel materials: Serial number Type name Model number Application characteristics 1 Steel plate sliding door SM1 Good durability and economy 2 Aluminum plate type sliding door SM2 Light operation 3 Transparent sliding door SM3 The panel is transparent and bright 4 Insulated sliding door S…