Quality requirements for aluminum alloy doors and windows

author:admin     date:2022-03-22     Browse:

Aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extruded profiles as frames, stiles and fans, called aluminum alloy doors and windows, or aluminum doors and windows for short. According to the opening method, it can be divided into: flat open, opposite, push-pull, folding, hanging, eversion and so on. The quality requirements of aluminum alloy doors and windows are:

⒈ The surface of doors and windows should not have obvious scratches, scratches, bumps and other defects.

⒉There should be no obvious color difference between the colored surfaces of the adjacent rods of doors and windows.

3. There should be no aluminum chips, burrs, oil spots or other stains on the surface of doors and windows, and there should be no overflowing adhesive at the assembly connection.

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