Waterproof closed door

型号：

MMB

规格：

1.4*1.8

包装：

简易

b: > : (,,) : . : b >Waterproof sealed door Shandong Shengmei Mining Machinery Co., Ltd.< <>< <>< <>Manager Kong
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b: > : : : >Waterproof sealed door is also called mine The waterproof door is a mine-sealed door, which is one of the necessary products for the substation room of the underground water pump room of the coal mine. Its main purpose is to prevent water from suddenly entering. It is the main safety equipment underground. We strictly follow the national standard drawing number during production< B<>Execution ensures the quality of the product.
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b: > : : : >The main components of a waterproof closed door are: door frame, embedded parts, door body, and tensioning device. The door frame is made of channel steel and I-beam. The embedded parts are made of channel steel. The embedded parts of the waterproof sealed door can be directly welded on the door frame or can be made into separate parts and connected with bolts. When ordering, you can according to the tunnel. The actual situation is that the door body to be purchased is composed of a panel and a well plate. The tensioning device is composed of a screw rod and a wedge-shaped slider.
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b: > : : : >The model of the waterproof airtight door is < B<> plus the dimensions of the door, and the Chinese standard model is < B. *.<>, < B.*.<>, < B.*.<>, < B.*.<> The size of the door refers to the net width and net width of the door. This is something that our customers must pay attention to. Among the national standard models, < B.*.<> is used as an example. < .*.<> is the maximum size that can be passed and does not include door frames and embedded parts, so customers must select the size when ordering.
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b: > : : : >Shandong Shengmei Mining Machinery Co., Ltd. is the designated manufacturer of underground mining doors for coal mines and has been issued by the China Coal Industry Association. The designated manufacturer certificate also has an inspection report issued by the relevant department. We will bring the inspection report and the certificate together with the shipment.
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b: > : : : >Shandong Shengmei Mining Machinery Co., Ltd. specializes in the production of mining door series, including waterproof closed doors, fireproof fence doors, We mainly produce air shaft explosion-proof doors, anti-shock wave sealed doors, valves, refuge chamber doors, and pressureless air doors. We also produce auxiliary equipment for belt conveyors such as buffer beds, buffer strips, belt cleaners, guide troughs, chutes, etc. Shandong Sheng Coal Mining Machinery has been engaged in coal mining machinery and equipment for decades. With rich production experience and advanced technology, it is the preferred manufacturer of coal mining equipment.
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b: > : (,,) : . : b >Sales details consultation: < <>Manager Kong
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b: > : (,,) : . : b >Technical and after-sales service consultation: <
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b: > : (,,) : . : b >Shandong Shengmei Mining Machinery Co., Ltd.< <>< <>< <>Manager Kong
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b: > : (,,) : . : b >Shandong Shengmei Mining Machinery Co., Ltd.
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