The thermal insulation effect of windows is the most important indicator for measuring the energy saving of windows. The meaning of U value (heat transfer coefficient) is the amount of heat transferred through an area of ​​1 square meter in 1 hour. Simply put: the lower the U value (heat transfer coefficient), the better the thermal insulation effect of the …

Nowadays, many people choose to install upvc windows for their homes, which not only have good sound insulation and heat preservation effects, but also have good performance in air tightness and water tightness. They are highly weather-resistant and will not change color, deform, or crack even in extremely hot or cold temperatures. Plastic steel windows also have a little-known advantage …

Plastic steel windows are a common type of window and are also the largest in the market; Plastic steel windows have many advantages, such as sound insulation, thermal insulation, good airtightness, long service life, and high cost-effectiveness; But plastic steel windows have a major drawback: when distinguishing the quality of profiles, they require some small skills that non plastic steel …