Generally, the normal price is around 300-1,000. It mainly depends on the following things you choose;
1. Profile: door and window series are available from 55 broken bridge to 110 broken bridge. The width of the window frame has different effects on wind pressure and stability. Definition, there is also a big difference in the wall thickness of the profile from 1.2mm to 1.6mm;
2. Insulation strips: The quality and performance of the heat insulation strips are also the reason for the price increase one. The difference between ordinary PVC insulation strips and PA66GF25 nylon insulation strips is 2,000 yuan per ton;
3. Production process: Excellent door and window manufacturers have a big gap in production equipment. Good equipment has different grades in profile cutting density. Excellent workers pay attention to every detail of construction. Only excellent hardware and good masters can produce better products;
4. Glass: standard double tempered 5mm glass and non-standard glass. There is also a considerable price difference in terms of safety factors. Different insulating glass specifications also affect the customer's silent effect and price cost;
5. Hardware: Hardware is called the "soul of windows". Hardware is the most frequently used part of windows. Excellent hardware can Extend the service life of windows, making them more convenient and flexible to open, and more convenient for daily home use in the future;
6. Installation process: Doors and windows not only require the use of excellent products, but the installation process also plays a vital role role. To ensure the perfect combination of the window frame and the wall, the expansion wire stabilizes the window frame, and the filling of the expansion glue makes the window frame and the wall more firmly combined. The internal and external sealing silicone weather-resistant structural glue is also very important for the sealing effect of the window. Good glue will not crack and can more effectively ensure the sealing performance of doors and windows;
7. Screen windows: More attention is paid to the selection of materials for screen windows. There is a big difference in the materials of 304 series and 201 series steel mesh. The thickness of the wire diameter also plays an important role in the strength of the steel mesh. A good window screen coupled with good steel mesh, excellent hardware, and fine workmanship can make a better product.