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Two way force bearing double fan protective airtight door with connected port
The bidirectional force bearing double fan protective sealing door of the connecting port is set on the protective sealing partition wall of the conne
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Two way force bearing double fan protective airtight door with connected portset upPlaced in two phasesneighbourprovide againstcoveringfirstlinkPrevention of communicationprotectsecretclosepartitionwallUp there. Its characteristic is that the ground is flat without anythreshold, can be divided bidirectionallyleaveUnder force,Bidirectional encryptionclose, PingWar conversionquick
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