What is the price of plastic steel doors and windows in Qingdao?

500 yuan left and right, matters needing attention when using plastic doors and windows:

1. When installing doors and windows, tear off the protective film on the surface of the profile in time and scrub it clean; Otherwise, a large amount of adhesive on the protective film will remain on the profile, which is sticky, extremely unsightly and difficult to clean again.

2. When the wind blows, the casement of the casement window should be closed in time.

3. No heavy objects can be hung on the hardware of doors and windows.

4. Open the lower hanging window horizontally, realize different opening by changing the opening direction of the handle, and know how to operate it to avoid damage.

5. When sliding doors and windows are in use, the sliding rails should be cleaned frequently and kept clean, so that there are no hard particles in the rail surface and groove.

6. Plastic doors and windows products are equipped with drainage and decompression systems in window frames, sashes and other parts to ensure the air tightness and water tightness of doors and windows. When using, users should not block the drainage holes and air pressure balance holes of doors and windows by themselves, so as not to reduce the drainage performance of doors and windows, cause rainwater infiltration in rainy and snowy weather, and bring inconvenience to daily life and work.

7. When pushing and pulling the sliding window, the force should be in the middle or lower position of the sash, and the pushing and pulling effect is good. Don't push and pull too hard, so as not to reduce the service life of the window sash.

8. When cleaning the gauze fan, the user should not remove the adhesive tape that fixes the gauze fan, but remove the gauze fan as a whole and scrub it with water-soluble detergent and soft cloth.

9. When the gauze fan is not used in winter, the user can remove the screen window for safekeeping as needed. The yarn fan should keep a distance of 1 m from the heat source, and the short side should be placed horizontally or vertically, so as not to be pressed by hard objects to avoid deformation.

10. When using the gauze fan of the sliding window, please pay attention to the overlap with the vertical frame of the inner sliding fan to maintain good sealing performance.