Patent certificate
An automatic revolving door anti-pinch collision technology and invention patent of anti-pinch automatic revolving door
An automatic revolving door anti-pinch collision technology and invention patent of anti-pinch automatic revolving door
A kind of anti-pinch collision safety protection device for revolving door leaf
A kind of anti-pinch collision safety protection device for revolving door leaf
A revolving door whose door leaf can be retracted and slid
A revolving door whose door leaf can be retracted and slid
Revolving door exhibition box movable door leaf stable connection device
Revolving door exhibition box movable door leaf stable connection device
A revolving door structure with a sliding display box
A revolving door structure with a sliding display box
A revolving door device
A revolving door device
A patent for a fixing device between profiles
A patent for a fixing device between profiles
The patent of the structure part of the pull-up adjustment structure of the revolving door cap head
The patent of the structure part of the pull-up adjustment structure of the revolving door cap head
A two-wing revolving door inner swivel frame connecting device
A two-wing revolving door inner swivel frame connecting device
Sliding door closing seal stabilization device product patent
Sliding door closing seal stabilization device product patent
A technical patent for a revolving door drive motor link device
A technical patent for a revolving door drive motor link device
A patent for glass fixing structure of door leaf
A patent for glass fixing structure of door leaf
A patent for a sealing structure between the doors of a smooth door
A patent for a sealing structure between the doors of a smooth door
A patent for the connection structure of profiles
A patent for the connection structure of profiles
A patent for the connection structure of the door leaf of a revolving door
A patent for the connection structure of the door leaf of a revolving door
A patent for the connection structure between the outer cap head profiles
A patent for the connection structure between the outer cap head profiles
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