Exquisite workmanship cost effective aluminum window on China WDMA exterior It does not occupy the

It does not occupy the indoor space when opening the window

- Anodized

Q: If i want some sample for test how to work

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Exquisite workmanship cost effective aluminum window on China WDMA exterior It does not occupy theDifferent kinds of aluminum sliding windows with insect screen Product Display Characteristic and advantage: Natural environmental protection Sound absorbing insulation Anti knock and lightning protection Heat preservation and insulation Prevent theft Wind load resistance Watertightness Dust prevention Long durability High weather resistance even in coastal areas Highly adaptable to architectural requirement Our Service: Proposal: Make cost