What is the difference between compressed oxygen self rescuer and chemical oxygen self rescuer, let me introduce you
The rescue tripod is a rescue protection tool specially used to prevent people from getting down from a high place. It has passed EN795 verification and meets the B-level standard. It can only be used
It goes without saying that the self rescuer is a device that saves itself. So what are the structural components of the chemical oxygen self rescuer? What are its working processes?
With the popularization of miniature fire stations in various places and the establishment of intelligent three-dimensional fire protection networks, the importance of fire fighting motorcycles as th
The chemical oxygen self rescuer is a protective device for the human respiratory system. It is mainly used for underground mining operations in coal mines.
The rescue tripod is a special rescue tool for firefighters and social rescue organizations to rescue people trapped in deep pits. It is light in material, convenient to carry, simple to operate, and