What's the difference between system doors and windows and ordinary doors and windows? What's the quality of aluminum doors and windows of Yibolai Broken Bridge?

It is best to choose doors and windows that can last a lifetime. Late replacement will destroy the decoration effect. After a long time, some hardware can be replaced. What doors and windows can be used for a lifetime without replacement, of course, is a qualified good product, product selection should pay attention to the following points.

One: recognize the material and the surface treatment process. People choose doors and windows in specialty stores. The boss will usually tell you that this is a wide range of materials, and the products are good, which are more expensive than those in Sichuan. Wide materials are profiles produced by Guangdong Aluminum Profile Factory, and most of them are made of Nanhai aluminum ingots, and most of the profiles produced by Sichuan Aluminum Profile Factory are made of Changjiang aluminum ingots. Nanhai aluminum ingot is higher in purity and more expensive than Yangtze aluminum ingot. At present, the purest aluminum ingot in China is China Aluminum. The surface treatment technology of wide materials in aluminum profiles is better than that of Sichuan materials. Surface treatment technologies of aluminum profiles include spraying, baking, electroplating, anodizing, infiltration, oil spraying, sand blasting and transfer printing. The advantages and disadvantages of each process are different, so it is very important to know the aluminum ingot and surface treatment process when choosing the materials for doors and windows.

Two: recognize the material type of doors and windows. A well-designed window should have the characteristics of silence, heat insulation, heat preservation, waterproof, drainage, safety, firmness, durability and beauty.

Three: recognition of hardware accessories The quality of hardware accessories directly determines the durability and convenience of doors and windows. It is suggested to ask the merchants what brand of accessories they use. Well-known brands include German Haobo brand.

Four: It is generally recognized that the effect of doors and windows made by mechanical equipment with good workmanship is generally not bad, so it is recommended to choose brand doors and windows produced by manufacturers with strength and scale, with perfect combination angle (if there is a problem with the combination angle, the whole window is not on a horizontal plane), moderate pressing line (if there is a problem with pressing line, there will be a big gap), stable and beautiful border connection (if there is a problem with the border, the window will not be square and may be crooked), and the hook length with just the right size, etc.

Five: recognize the installation quality. Doors and windows are three-part products, and the installation process is the most important. The installation quality directly determines the beauty and convenience of doors and windows. It also determines the sealing effect, safety and firmness.

Six: recognize that a qualified merchant is good after-sales service, and can't solve the problem in time. The merchants who have been procrastinating can't choose.