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DIAN-BD1705 Double leaf release the explosion pressure door
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DIAN-BD1706 Explosion-proof bomb shelter door &Blast door for ammunition depot
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DIAN-BD1707 White interior explosion resistant door with fingerprint lock or coded lock
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DIAN-BD1708 Manual heave duty blast door
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DIAN-BW1901 explosion-proof windows
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DIAN-BW1902explosion pressure relief windows
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Steel Fire shutter DIAN-F1601
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DIAN-F1602 , mineral fiber composites fire resistant shutter
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DIAN-F1603 special type fire rated roller shutter
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Aluminum roll-up garage door
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Aluminum sectional garage door
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Glass sectional garage door DIAN1201
