slim lite fire rated steel windows with tempered LOWE glass on China WDMA exterior Color available:

Color available:

All kinds of style and colors are adjustable to users requirement

Thickness of door leaf

double color co-extrusion and strip seal upvc profile

slim lite fire rated steel windows with tempered LOWE glass on China WDMA exterior Color available:Company Information We are the only one company in China who is authorized by OTTOSTUMM and JANSEN. The top 2 steel profile company in Europe. We are the only one factory who has NFRC certification for thermal break windows and doors up to now in China. We make windows, doors and thermal break windows as well as thermal break doors. About our factory: 4 engineers, 5 sales, 7 designers, 12QC and more than 150 experienced workers. 7 years golden