Mine waterproof and fireproof closed doo

  Today, with the high progress of social civilization, people working under the mines are no longer risking their lives to make money as before, because they have a series of safe mine ventilation doors such as waterproof and fireproof closed doors and refuge chamber explosion-proof doors, which have built a wall of life safety for the miners' masters and ensured their life safety
The vast majority of mine waterproof and fireproof closed doors are open outward
If it is distinguished according to the number of its door leaves, it can be divided into two types: single leaf mining door and double leaf closed door
Single leaf mine waterproof and fireproof closed door is generally used for the door of the chamber with small size; The double leaf closed door is generally used for larger entrances and exits, which can be determined by the user according to the actual situation of the coal mine

Shandong Futong is a manufacturer specializing in the production of mine air doors
Our mine waterproof and fireproof closed doors are one of the best-selling styles
We produce two kinds of mine waterproof and fireproof closed doors, which have different compressive capacities
They are also customized according to the requirements of coal mines
Any size can be customized
Currently, the commonly used forehead sizes are mmb1
4*1
6, mmb1
6*1
8, mmb21
8*2
0, mmb1
5*1
8 MMB2
1*2
0,MMB2
5*2
5
This is the size of a large number of mine purchases, and other special sizes can be customized
You have to find a professional manufacturer to buy things, right