How to prevent the damage of stainless steel fabrication?
1. The type, specification and function of the hardware accessories shall comply with the current national standards and relevant demarcation, and be matched with the selection of plastic steel doors and windows.
2. For sliding windows with a width of more than 1 meter, or with double glass doors and windows, double pulleys or moving 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 provided. 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 of gold, doors and windows locks, handles, etc. should be assembled after the window door frame into the box to ensure accurate position, flexible switch.
6, after the installation of metal stamping parts to pay attention to maintenance, to prevent rust erosion. In daily use, it should be lightly opened to prevent hard opening and damage. Without noise, there is now a nylon wheel. Not only does it push and pull without noise, but it is smoother and lighter, and its service life is not shorter than the above various pulleys. To make the (door) window normal and stable, we must give (door) ) The window selects a high-quality pulley. The inferior pulley looks rough on the surface. It is not smooth. It is inflexible, small and light.

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