人后裔的救生设备

Descent Rescue Device Usage: When people trapped in high buildings are faced with emergency such as fire, earthquake, and terrorist incident, they can fall to the ground quickly, smoothly and safely with the help of this product. Scope of application: Hotel, Office Building, School, Amusement Building, Home, and so on. Feature: Reciprocating motion: able to rescue one person at a time on a continuous basis; Constant velocity; Adjustable length of rope; Convenient to use; Strong, durable, and trustworthy. Main technique parameter: Descending speed: 0.5m/s - 1.5m/s; constant speed Load range: 35kg - 200kg Price is different according to different floor. Priceisnegotiable for large order.