Jining Guolong Materials Co

: > bold(,,) >Fire fence double-purpose door fire door fence door
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(,, >Fire-proof fence dual-purpose door is used for the passage between the underground main drainage pump and the main substation chamber in the mining area substation In the passages such as the inner belt conveyor, winch distribution electrical equipment and substation chamber, if a fire occurs underground, the combustion will not spread and spread, ensuring the safety of the mine.
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(,, >Two models and specifications
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(,, >There are two specifications for fire fence dual-purpose doors.
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(,, >Fireproof and fence door
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(,,) >Channel clearance width
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Black body(,, ><< br/> : : > >Our company’s main business
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