Shocking prices for protective sealed doors for refuge chambers, manufacturer of mining refuge chamber doors

Refuge chamber protective airtight doors at shocking prices, mining refuge chamber door manufacturers
Refuge chamber protective airtight door specifications, mining refuge chamber doors hot selling in Inner Mongolia, Datong hot selling refuge chamber doors, refuge chamber protection Sealed door quotation
It saves time and effort, it is safe and reliable, it is durable and affordable, and makes the world under the mine ever-changing.
Let’s guess what it is? If you don’t want to guess, just take a look at its information and you will understand in seconds!
The protective closed door for the refuge chamber produced by China Coal Manufacturer is flexible, easy to use, safe and reliable, can block water and gas, and has high double sealing strength. After repeated tests, it can be installed without any loss, regardless of visible or invisible, and has a long life. More than many years.
China Coal Manufacturer allows each customer to understand the structure of the protective closed door of the refuge chamber
Each set has two doors.
The first line is a protective airtight door. The door leaf adopts an arc structure and is welded with reinforcing ribs inside. The inner guard panel of the door leaf is made of stainless steel with an asbestos insulation layer sandwiched in between.
The second door is an airtight door. The panels on both sides of the airtight door are made of stainless steel, with reinforced ribs welded inside.
Protective airtight doors and airtight doors are equipped with fireproof sealing strips in the sealing grooves around the door frame, and there are sealing openings around the door leaf
There are rotating handwheels and locking devices inside and outside the protective airtight doors and airtight doors.
Protective airtight doors and airtight doors are equipped with hinges up and down one side to connect the door leaf to the door frame.
Protective airtight doors and airtight doors have an observation window, which is made of highly tempered glass and can withstand shock waves above par.
China Coal Manufacturer will answer each customer's questions about the main technical indicators of the protective closed door of the refuge chamber
Shock wave resistance strength of the protective closed door, shock wave resistance > Pa.
Net size width and height can be manufactured according to user requirements
Air tightness: Under positive pressure of Pa, the pressure relief rate is less than Pa | hour.
Shandong China Coal Industry and Mining Group is a group with strong teaching staff and guarantees to tailor-make the equipment you need with excellent prices, durability and safety. The manufacturer warmly welcomes new and old customers to call us for consultation.
Contact person Xiao Wang mobile phone
Telephone and fax
Company address No. Huoju Road, Rencheng District, Jining City, Shandong Province