Different types and characteristics of aluminum alloy doors and Windows
Aluminum alloy doors and Windows are mainly push-pull Windows, casement Windows, suspended Windows, internal Windows, internal Windows, fixed Windows.
Sliding door window: two doors and Windows in the same plane, the fan can be pushed and pulled horizontally.
Flush doors and Windows: Doors and Windows that open forward or backward. If the door and window are not on the same plane, they will occupy a certain space and open inside or outside the wall.
Upper hanging window: the upper end is fixed, the opening is slanted, and the opening is below.
Internal opening and internal receding window: European standard is adopted. The room is open for natural ventilation. Doors and Windows can also be opened when people are not at home. No matter how long a high-rise building is used, you don't have to worry about hitting the downstairs.
Fixed Windows: The Windows that cannot be opened.
1. What is insulating glass/Double glazing?
Insulating glass is two or more pieces of glass sealed together. The glass is treated with a desiccant. The temperature difference between the inside and outside of the glass is different. There is a certain space between the glass and the glass of the insulating glass, and the desiccant is filled in the frame to ensure the drying of the air between the glass sheets.

2. What is laminated glass?
Laminated glass is a composite glass product with one or more layers of organic polymer intermediate film sandwiched between two or more pieces of glass. After special high temperature prepressing (or vacuuming) and high temperature and high pressure process, the glass and the intermediate film are permanently bonded into one. Even if the glass is broken, the debris will stick to the film, and the surface of the broken glass will remain clean and smooth.
Compared with other glass, it has shock-proof, anti-theft, bulletproof, explosion-proof and other properties, which can effectively prevent the occurrence of debris stabbing and penetrating fall, and ensure personal safety.


3. What is Low-E glass?
Low-E glass, also known as low-radiation glass, is plated on the surface of the glass with a film to block ultraviolet radiation. The coating has the characteristics of high transmittance to visible light and high reflectivity to middle and far infrared. Compared with ordinary building glass and traditional coated glass, Low-E glass has excellent thermal insulation effect, good light transmittance and good anti-ultraviolet function. 
4, what is hollow louver glass?
The metal aluminum sheet is installed inside the hollow glass and controlled by magnetic force. The Angle can be freely adjusted to achieve full transparency, translucency or shading. At the same time, it can pull up all the blinds and turn them into fully transparent Windows. It can be used 20,000 times and has a service life of about 20 years. The product not only saves space, but also achieves the purpose of shading. It also has the function of heat preservation and noise prevention. Clean, hygienic, no need to wash. At the same time, it can also bring novel visual effects.


5, What is the system doors and Windows?
System doors and Windows originated in Europe, through many years of use, in the design of doors and Windows to consider the effect of air tight and energy saving. System doors and Windows is an integrated door and window system solution adopted by System companies, with a clear commitment to product performance and quality indicators. A series of important functions, such as water tightness, air tightness, wind pressure resistance, mechanical strength, heat insulation, sound insulation, anti-theft, shading, weather resistance, handling feel, as well as equipment, profiles, accessories, glass, glue, seals, should be considered.
