The damage of plastic door and window hardware accessories generally manifests as: the hardware accessories are not fixed firmly, loose and fall off, and the pulleys, sliding hinges, etc. are damaged, and the opening and closing are not flexible.
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Causes of hardware damage:
Improper selection of hardware accessories, poor quality; metal liners are not provided when tightening, and there is not enough installation strength.
Measures to prevent damage to hardware:
1. The type, specification and performance of the selected hardware accessories shall comply with the current national standards and relevant regulations and be matched with the selected plastic doors and windows.
2. For sliding windows with a width of more than 1m, or doors and windows with double glass, double pulleys or rolling pulleys should be used.
3, sliding hinges shall not use aluminum alloy materials, stainless steel materials should be used.
4. When installing hardware with fastening screws, metal liners must be installed. The thickness of the liner should be at least twice that of the fasteners. Do not fasten on plastic profiles or use non-metallic linings.
5, hardware accessories should be the final installation, doors and windows locks, handles, etc. should be assembled after the window door frame into the box, to ensure the correct position, the switch is flexible.
6, after the installation of hardware to pay attention to maintenance, to prevent rust corrosion. In daily use, you must lightly open and close the door to prevent it from being hard-opened and hard-closed, resulting in damage.
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