80, 85, 90 Series Frame Sash Flush System Windows

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Description:

one-stop procurement, source manufacturers, native 6063-T5 aluminum, thickness 1.5mm, 1.8mm, 2.2mm, style and color support customization, German high-end hardware, PA66 nylon heat insulation strip, integrated bending EPDM composite styrofoam strip, ingenuity quality, welcome to consult