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The function and application field of fire - proof steel door 2018-01-16
Fireproofsteeldoorisadoorthatcanmeettherequirementsoffirestability,int...
The difference between fire door and fire shutter 2017-09-08
Firecontrolfacilitiesisaimportantguaranteetoraisethecapacityofitsresis...
Type of fire shutter 2017-09-08
Thecurtainfaceoffireproofrollsisupanddownthroughthetransmission
Shanghai commercial flight research and development base completed suc... 2017-09-08
OurcompanyistheShanghaicommercialaviationresearchanddevelopmentbase,pr...
Automatic door installation requirements 2017-09-08
Theinstallationrequirementsofautomaticdoorsareasfollows:1.Groun

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