Infrared photo beam sensor and safety edge protection device for PVC high speed door
PVC high speed rolling shutter door has the characteristics of heat preservation, collision prevention, insect prevention, windproof, dustproof, sound insulation and so on. It can realize fast...
The advantages & benefits of medical hermetic doors
Medical airtight doors now have been widely used in our daily live, mostly applied in hospitals, health care institutions, scientific research laboratories, food and pharmacy factories and other...
High Speed Roller Shutter Door Activation Methods
PVC high speed roller shutter doors are widely applied in food, electronics, textiles, printing, packaging, cold storage environments, automobile assembly, chemicals, pharmaceuticals, machinery,...