Metal-plastic window with 4 chambers

The product has a life of up to 50 years and can withstand the artificial anti-aging test for 6000 hours. The maximum tension can reach 10500N, far exceeding the requirements of high-intensity projects. The primary thickness of the profile can be 2.2-2.5mm, meeting the needs of high-intention projects. The windows can directly reduce sound by 30 decibels.