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3H Inc. will continue to whole-heartedly serve the field of building doors and windows, with the eternal pursuit of "win-win cooperation and harmonious development"!3H Inc. will continue to whole-heartedly serve the field of building doors and windows, with the eternal pursuit of "win-win cooperation and harmonious development"!
The door lock handle is one of the door,which is the most important part in the buildings.
The Detailed Annotation of the Structure for the Internal Handle Door Lock(2)
The door handle lock is including five parts:handle,panel board,lock body,lock core and the accessories.
The Detailed Annotation of the Structure for the Internal Handle Door Lock(1)
The door handle lock is including five parts:handle,panel board,lock body,lock core and the accessories.
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DAMS Incorporated
Completing the Building Envelope
