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 …

Products Detail Kg/m: 1.110 pcs/pac: 6 Color： Multicolor/Accept customization Material： UPVC Usage/Application： Door/window Thickness： 2.2mm Specifications: 88mm*67mm Length: 6m/Accept customization Country of Origin： Made in China shandong Sample: Free Sample Available   Co extrusion color surface Coextrusion rubber strip