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2020
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G/S
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Aluminum alloy; jalousies of metal; outdoor blinds of metal; shutters of metal; gates of metal; w... |
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G/S
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Copper, unwrought or semi-wrought; cast steel; ironwork for
windows; metal roll shutters; gates ... |
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2015
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Invention
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Door closer capable of adjusting its closing speed. A door closer capable of adjusting its closin... |
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2012
|
Invention
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Lever handle lock for casement doors and windows.
The present invention discloses a lever handle... |
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|
Invention
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Synchronous control apparatus for speed-reducing dc motor.
The present invention relates to a sy... |
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2011
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Invention
|
Method and device for winding venetian blinds or honeycomb blinds.
A method and device for windi... |
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|
Invention
|
Louver turning mechanism and hollow glass doors or windows with built-in magnetically controllabl... |
|
|
Invention
|
Door closer stopper. The present disclosure discloses a door closer stopper, comprising a housing... |
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|
Invention
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Sliding handle lock for door and window.
The invention discloses a sliding handle lock for door ... |
|
|
Invention
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Door closer capable of realizing self-control positioning. A door closer capable of realizing sel... |
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2010
|
Invention
|
Hollow glass device with built-in window shutter. A novel hollow glass device with a built-in win... |
|
|
Invention
|
Quickly assemblable mortise lock.
A quickly assemblable mortise lock includes a mortise lock bod... |
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|
Invention
|
Novel dial-type window lock.
The present utility model discloses a novel dial-type window lock, ... |
|
|
Invention
|
Side-hung door or window single latch lock. The present utility model discloses a side-hung door ... |
|
|
Invention
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Lock assembly with modified structure. The present utility model discloses a smart lock with a mo... |
|
|
Invention
|
Side hung type door or window handle lock.
The present utility model discloses a side hung type ... |
|
|
Invention
|
Air pressure inner circulation-type automatic compensation control door closer. The present inven... |
