% 宋体< c=宋体> Recently, a year-old boy in California, USA, suddenly heard a strange noise on the roof at night when he was at home. Since he was alone at home, the frightened child hurriedly called to say that someone had broken into the house. into your own home. The police officers who received the call were "prepared for the worst". After arriving at the scene, they divided into two groups. One group looked for the suspect outside the house, and the other entered the house to search. As a result, when they saw the scene on the roof through the light, they couldn't help laughing anymore. It turned out that the child's own dog was staring at the sky in a daze on the roof, sneezing a few times&
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宋体 mine waterproof door
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c=.rb:..>宋体< c=宋体>mine waterproofing The door is one of the main safety protection doors in coal mines. It prevents water from suddenly entering underground coal mines. Generally, underground doors need to be installed: two-way fence doors, fire fence dual-purpose doors, and waterproof closed doors. Among them, waterproof and airtight doors are the top priority and play a vital role in coal mines.
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c=.rb:..>宋体< c=宋体> The waterproof door for mines can be opened flexibly. The waterproof closed door produced by Dongtai has two bearings, which need to be tightened when they need to be completely closed. All devices must be screwed on with bolts to achieve a sealing effect.
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c=.rb:..>There are four national standard sizes of Songti mine waterproof doors as follows. Dongtai can also customize them according to the actual dimensions of the tunnel.
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The door body of the Songti mine waterproof door is made of welded steel plates, and the back uses multiple vertical and horizontal reinforced well plates to ensure In order to ensure the strength of the door body, the embedded part of the mine waterproof door is poured with concrete inside the tunnel wall. It must be solid during installation because safety comes first.
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c=. .>宋体< c=宋体> Waterproof door, waterproof door manufacturer, waterproof door wholesale is created by Shandong Dongtai for you. Dongtai waterproof doors
Song Ti all comply with the standards of the National Support Material Inspection Center and have obtained relevant production qualifications. We strive for excellence from material selection to welding. The steel plates used in Dongtai waterproof closed doors are all made of national standard high-quality steel plates, which are durable.
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Song style Dongtai mainly
Song style produced
Song style products include:
Song style underground
Song style waterproof
Song style door
Waterproof airtight door, fireproof
Song style fence door
Slanted
Song style style
Song style well explosion-proof
Song style door
Standing< br/> Song Ti style
Song Ti well explosion-proof
Song Ti door
Impact resistance
Song Ti style shock
Song Ti wave activity
Song Ti door anti-shock wave sealed door
Guide trough, fully enclosed feed trough,
Arialist cushion
Arialist punch,
Arialist cushion
Punch bar, anti-overflow skirt, polymer wear-resistant plate, support Legs, belt conveyors,
Arial cleaners, polyurethane head scrapers
Arial, etc.
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Song style Contact person: Manager Xu
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