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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"!
1. Chinese Standard for handle door lock The handle door lock in Chinese standard is possessed with the anti-theft safety function,and it has been tested more than 100000 times.
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
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DAMS Incorporated
Completing the Building Envelope
