Year1
- 型号：
- 齐全
- 规格：
- 国标
- 包装：
- 简易
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b: > : (,,) : . : b >Shandong Shengmei Mining Machinery Co., Ltd.< <>< <>< <>Manager Kong
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b: > : : >The protective closed door of the refuge chamber from outward The two opened doors constitute
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: :>. The first protective closed door on the outside can withstand shock waves of a certain intensity and can also block toxic and harmful gases. The second airtight door can block toxic and harmful gases.
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b: > : : >Characteristics of escape chamber explosion-proof doors:< br/> : : ><:>
b: > : : >The first protective closed door on the outside can withstand a certain intensity of shock wave.
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: : >. The protective airtight door has good air tightness, reliable sealing and flexible opening and closing. It can prevent toxic and harmful gases from entering the refuge chamber and ensure that the air pressure in the refuge chamber is always higher than the outside air pressure.
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: : >. There is an observation window, which is made of high-strength tempered glass and can withstand shock waves of a certain intensity.
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: : >. The protective closed door can be opened or locked from both inside and outside.
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: : >. With waterproof, insulation and noise reduction functions
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b: > : : >Our factory specializes in the production and supply of waterproof closed doors. Anti-shock wave airtight doors, fire-proof fence doors, air shaft explosion-proof doors, refuge chamber explosion-proof doors, pressureless air doors, anti-burst air doors, waterproof gates are of reliable quality and have complete certificates. We look forward to your call.
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b: > : (,,) b >Sales details consultation: < <>Manager Kong’s custom-made manufacturer: Shandong Shengmei Mining Machinery Co., Ltd.< <>< <>< <>Manager Kong
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b: > : (,,) b >Shandong Shengmei Mining Machinery Co., Ltd. sincerely at your service.
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