PRODUCT PARAMETERS
1.profile thickness：4.0mm;
2. glass：5mm-15mm
3.Max width：1600mm
4.Max height：3000mm
5.Max bearing weight：180KG
PERFORMANCE DATAS
1.Wind Load Resistance: LV.9 ;
2.Airtight: LV.8 ，
3.watertight: LV.6
4.heat preservation: LV.6
5.soundproof: LV.6