China WDMA Soundproof Glass Sliding Multi-bi Folding Glass Doors Insulated Patio System noise reduction window Roller Shutter Opening Way >>>

Roller Shutter Opening Way >>>

Highest Quality exterior glass door tempered glass triple sliding door Material:

and we have our own factory in local Anping

Steel structure housing construction greatly reduces sand

4) Surface color stable for 10 years

China WDMA Soundproof Glass Sliding Multi-bi Folding Glass Doors Insulated Patio System noise reduction window Roller Shutter Opening Way >>>Warranty:: 5 Years After sale Service:: Online Technical Support Project Solution Capability:: graphic design, 3D model design Factory 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