The ZH3 chemical oxygen self rescuer is a protective device for the human respiratory system. It is mainly used for underground mining operation.
The detailed introduction of SJY rescue tripod, we have learned from the previous article, this time we will learn some technical knowledge, and see what kind of problems Tiandun's customer service wi
The chemical oxygen self rescuer is a respiratory protector that isolates the human respiratory organs from the atmospheric environment, uses oxygen produced by chemical oxygen agents for human breath
In the previous article, the editor introduced the structure and use of the fire rescue tripod as well as its performance characteristics and some operating methods. The editor of Tiandun will introdu
step: Move the isolated chemical oxygen self rescuer along the belt to the front of the right ventral side.
Everyone knows about the purchase and use of rescue tripods. We need to know that rescue tripods are used for rescue, so its inspection work is also more important. Let's learn about this issue this t
