& The waterproof and airtight door of the underground water pump room is simple, the world is simple, happiness will grow only if the heart is free, life is free, and there is happiness wherever you go. Be bearish when you are proud and look away when you are frustrated. There are many things in life that can be let go. Only when you can let it go can you afford it.
Airtight doors, underground airtight doors, waterproof airtight doors, mine airtight doors, B airtight doors, professional manufacturers of underground airtight doors, underground coal mine waterproof airtight doors, waterproof and fireproof airtight doors, professional manufacturers of airtight doors
&1. Product description:
&The airtight door is used in the passage from the underground main substation and main drainage pump room to the underground car yard. It is easy to close to prevent sudden immersion of water and can prevent fire. The maximum pressure the airtight door can withstand is.
&2. Model specifications:
&Serial number, model specification, drawing number
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&3. Main structure:
The door leaf of this airtight door is welded by flat steel plates, tic-shaped rib plates, ring beams, etc.
The door frame is a combination frame structure of channel steel and I-beam steel
The tensioning device is a wedge-shaped slider for wedge tightening
The door pivot is supported by rolling bearings.
&Designated production unit for mining safety doors, regular manufacturer, professional manufacturer, reliable, trustworthy and fair price
&At the same time, we supply anti-shock wave valves/airtight doors, airtight doors, fire fence dual-purpose doors, vertical wind shaft explosion-proof doors, oblique wind Well explosion-proof doors, refuge chamber airtight doors, pressureless dampers, flap dampers, adjustable dampers, fence doors, fire doors, waterproof gates, etc.
&The best prices, genuine goods, and we are willing to cooperate sincerely with all major manufacturers! Product is character and customer satisfaction is our responsibility!
&Contact person: Liu Yanyan
&Contact number:
&:
&Shandong Shengmei Mining Machinery Co., Ltd.
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Underground water pump room waterproof closed door