Door and window hardware is a general term for all kinds of metal and non-metal accessories installed on building doors and windows. It plays an auxiliary role in the opening and closing of doors and windows. The surface is generally treated by plating or coating, which has the characteristics of firmness, durability, flexibility, economy and beauty. Door and window hardware can be divided into building door lock, handle, support block, hinge, door closer, handle, bolt, window hook, anti-theft chain, inductive door opening and closing device, etc. In order to thoroughly clean the screen doors and windows, a damp cloth that is not too dry must be used. Wipe some detergent on the wet cloth, use it to wipe the aluminum surface and gauze net of the gauze doors and windows, and then use dry cloth to scrub, the effect will be better, so that the gauze doors and windows are not only bright as new, but also light and smooth. Of course, some types of screen doors and windows have the function of disassembly and cleaning, but if the installation time is less than two years, it is not necessary to use this function, because incorrect disassembly and installation operations often lead to damage of screen doors and windows.

1. The doors and windows of the recycling family do not need to be opened, and the yarn doors and windows naturally do not need to be opened. The clean screen should be recycled into a square tube. Special attention should be paid to that the screen should be dried and regenerated, and the mesh in the mesh should not be wrinkled and overlapped.

2. After the reinforcement of gauze doors and windows has been used for a period of time, some places will always be a screw loosening phenomenon. Through a simple process, if they can't solve the problem, they should contact the professional door-to-door service in time.

3. The temperature will be higher at noon in winter. It is suggested to open doors and windows to ventilate the house, which is conducive to physical and mental health. Of course, also want to open doors and windows in a short time, and dense gauze net can play a very good dust-proof effect.