China WDMA Aluminium Vertical Folding Door And Window Push Up Fold Up Window 72x40 Thus to make sure the

Thus to make sure the meshes will not be scratched by each other

Standard Colors have Black

lf the inside is plastered of equipped with additional insertions soundproofing values (Rw) of up to 42dB will be possible

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Door Pannel thickness: 35-45mm

China WDMA Aluminium Vertical Folding Door And Window Push Up Fold Up Window 72x40 Thus to make sure theWarranty:: 2 Years After sale Service:: Online Technical Support Project Solution Capability:: graphic design Factory Addr:: Shandong, China Brand Name:: WDMA Product Type:: Aluminum Folding Window Frame Material:: Aluminum Alloy Open Style:: Folding Opening Pattern:: Vertical Screen Netting Material:: Stainless Steel Uw Range:: 1. 7 6. 6 SHGC Range:: 0. 21 0. 66 Airtight Range:: 6. 6 Maximum Water Rating:: up to 450Pa Maximum Acoustic Rating:: Rw31