exterior aluminium glass bifold door heavy duty 4m bi folding door on China WDMA on China WDMA color:Light Yellow (Samples or drawings provided be

(Samples or drawings provided be preferred)

It not only can process the water slot holes in 45 degree

No mosquito net(we have another item for mosquito net)

HIGH QUALITY ACCESSORIES

bulk and private label packaging

exterior aluminium glass bifold door heavy duty 4m bi folding door on China WDMA on China WDMA color:Light Yellow (Samples or drawings provided beexterior aluminium glass bifold door heavy duty 4m bi folding door Product Description Company Information Packaging & Shipping Project Case Performance Performance Themal insulation 3. 0 U2. 0 W m2k 3~6 level Accusic performance 28db ~ 40db 2 ~ 4 level Water tightness 350~600Pa 4~8 level Air tightness 5. 5m3 (m2h) 5 level Wind load resistance 3. 0~ 4. 0 Kpa 5 ~ 7 level Charcteristics Profile Thickness 1. 2 ~ 3. 0mm Profile Depth Frame 45~155mm Vent