1. Observe the external protective film of the material to identify whether Zhongwang broken bridge aluminum doors and windows is true or not
the original Broken Bridge aluminum doors and windows materials of Zhongwang are champagne and white, and the protective film of champagne materials is zhongwang brand electrophoresis painted profile"Words, white material protective film with" zhongwang brand powder spraying profile".
The picture above shows: Zhongwang broken bridge aluminum doors and windows champagne profile
the picture above shows: Zhongwang broken bridge aluminum doors and windows White profile
there are some fake Zhongwang broken bridge aluminum profiles, champagne-colored profiles are also pasted with the words of powder spraying, which is obviously wrong.
2. Identify whether Zhongwang broken bridge aluminum doors and windows is true or false through anti-counterfeiting marks
each Zhongwang broken bridge aluminum profile has two anti-counterfeiting apertures, and the two anti-counterfeiting marks are located at both ends of each material.
3. Identify true and false by the relevant size of the material.
The real Zhongwang broken bridge aluminum doors and windows material, the cross-section cavity wall thickness must be greater than 1.4mm. The reason why fake materials are fake is to reduce the wall thickness and save the amount of aluminum used to reduce the cost, so the wall thickness of fake materials must be less than 1.4mm.
