China WDMA Aluminium Frame Aluminum Bi Folding Window Type:Single Hung Windows Thickness of steel sheet

Thickness of steel sheet

for thermal rating and Acoustic are above the international standard

Regarding the curtain walls

Germany brand or China famous brand

China WDMA Aluminium Frame Aluminum Bi Folding Window Type:Single Hung Windows Thickness of steel sheetPlace of Origin: Guangdong, China Frame Material: Aluminum alloy Open Style: Folding Feature: Folding Screen, Magnetic Screen Opening Pattern: VERTICAL, Horizontal Screen Netting Material: stainless steel Product name: Topwindow Aluminium Frame Aluminum Bi Folding Window Material: Aluminum Alloy+Glass Color: Customized Colors Glass: Tempered Glass Low E Hardware: Chinese Top Brand Germany Brand Surface treatment: Powder