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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"!
How to Prevent the Damage of Building Hardware
The building hardware is the indispensable one of the building materials in the modern construction industry.
The Battle Between the Plastic Steel and Aluminum Door and Window
Since the beginning of 1980s,the aluminum doors and windows came out in our country.And because of its light-weight,corrosion resistance
How to Exchange to the New Door Handle
Door lock handle is one kind of hardware accessories installed on the door body.Its main function is convenient to open or close the door.
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DAMS Incorporated
Completing the Building Envelope
