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First of all, when installing, make sure that the gap between the door, window and wall is appropriate, and use special sealant or sealing strips to fill it to avoid air leakage, water leakage and other problems. These sealing materials should have excellent weather resistance and aging resistance to ensure long-term use. Secondly, the hardware […]

First of all, its corrosion resistance is particularly strong and can resist the erosion of strong acids and alkali, which makes it neither rust nor scale during use and is very durable. Secondly, the inner wall of the Upvc profile is very smooth, which makes the resistance of the fluid in the pipe very small, […]

Material selection and quality: The quality of UPVC profiles, the material and accuracy of hardware accessories, etc. will directly affect the quality of assembly. High-quality UPVC profiles should have sufficient strength and stability, while hardware accessories should be precise and durable to ensure the stability and durability of doors and windows. Processing technology: The assembly […]

Material selection: The material of UPVC doors and windows is the key to selection. High-quality UPVC profiles should have the characteristics of multi-cavity design, thick wall thickness, anti-aging agents and anti-UV additives added to the formula. Such materials can effectively resist the erosion of the outdoor environment and maintain the long-term performance of doors and […]

The connection between the door and window frame and the wall: The connection between the door and window frame and the wall should be fixed with special connectors. The connectors should be evenly distributed and fastened reliably. Joints should be sealed with sealant to prevent moisture and air penetration. The fit between door and window […]

Observe the appearance of the profile: The appearance of high-quality UPVC profiles should be smooth, clean, uniform in color, and white with bluish tint. This is because anti-aging agents and anti-UV additives are added to the formula of high-quality UPVC profiles, giving them better aging resistance. On the contrary, profiles of poor quality may appear […]

Check the quality of the profile: the surface of high quality UPVC profiles should be smooth and uniform in color, usually blue or ivory white, without obvious scratches, depressions or bubbles.Avoid selecting profiles with too bright colors or obvious impurities. Inspect the hardware of doors and windows: Hardware is an important part of doors and […]

Upvc profiles are very environmentally friendly. It is made of non-toxic, odorless PVC material and will not cause pollution to the environment. At the same time, the production process of Upvc profiles does not require a large amount of energy, further reducing the impact on the environment.

Choose well-known brands: Well-known brands usually have better technical support and production processes, and have stricter control over production and manufacturing. Therefore, choosing well-known brands can ensure the quality of UPVC profiles to a certain extent. Pay attention to the toughness of the pipe: You can test the toughness of the pipe by sawing it […]