China WDMA Building Material Non Standard Motorized Exterior Bi Fold Exterior Doors Patio Doors Keyword 1:WDMA Building Material Non Standard Motorized Exterior Bi Fold Exterior Doors Patio Doors The company introduced the German

The company introduced the German WINDOW system

Color back glass

Set specifications and quality standards

has an annual production capacity of 30

AS2047 certification—— One of the highest standard of the industry

China WDMA Building Material Non Standard Motorized Exterior Bi Fold Exterior Doors Patio Doors Keyword 1:WDMA Building Material Non Standard Motorized Exterior Bi Fold Exterior Doors Patio Doors The company introduced the GermanFactory Addr:: Shandong, China Brand Name:: WDMA Product Type:: Aluminum Folding Doors Open Style:: Folding Position:: Exterior Surface Finishing:: Finished Type:: Accordion Doors Door Material:: Aluminum Alloy Uw Range:: 3. 4 6. 6 SHGC Range:: 0. 21 0. 66 Airtight Range:: 6. 6 Maximum Water Rating:: up to 450Pa Maximum Acoustic Rating:: Rw31 Maximum Wind Rating:: up to 1500Pa ULS Surface Treatment:: Powder Coated; PVDF Glass Standard:: CE AS2208 IGCC