1. UPVC doors and windows have good thermal insulation: the plastic in the aluminum-plastic composite profile has low thermal conductivity, and the thermal insulation effect is 1250 times better than that of aluminum. In addition, it has good air tightness. In cold areas, even if the outdoor temperature is dozens of degrees below zero, the indoor temperature is another world. …

1. Profile quality Good UPVC door and window profiles must be good profiles, including the steel lining and plastic inside the UPVC door and window. They must be of better quality. So how to judge the profile quality? In fact, it mainly depends on the color of the UPVC door and window. If it looks milky white or white on …

First, look at the appearance. High-quality profiles have uniform dimensions, reasonable inner cavity structure, soft color, smooth protective film, no bubbles, and the extended wall thickness is generally 2 mm. Second, check whether the packaging of the profile (that is, the protective film on the profile is also the trademark) is flat and smooth, whether there are bubbles, and whether …

With the development of society, people’s lives are becoming more and more abundant, and a lot of noise is generated. In life, noise always affects people’s lives, so a soundproof and heat-insulating window is particularly important. Soundproof UPVC windows The sound insulation performance of metal windows is 19 decibels, while the sound insulation performance of plastic steel windows is more …

The unique design and outstanding practicability are deeply lovcd by our customers. They are widely used in villas, hotels,residential buildings,office buildings,hospitals,schools and other types of buildings,office buildings, hospitals,schools and other types of buildings.They can meet the requirements of high air tightness,water tightness, thermal  insulation and sound insulation , and improve the comfort of living environment and the quality of life …

Flat open 65 series in cold area and high-grade building,this series adopts visual surface thickness class B standard,to meet the national standard. Large section and large thickness,high strength to ensure the doors and windows;chamber,which can realize the three sealing measures,fully meet the requirements of energy saving,insulation is a real expert. Main profile for five chamber structure ,heat preservation performance;separation of …