LVDUN energy saving double glass tilt and turn windows aluminium door and window tilt & turn window width:537px

width:537px

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LVDUN energy saving double glass tilt and turn windows aluminium door and window tilt & turn window width:537pxProduct Description High quality imported hardware Adopting the original imported Belgian Sobinco hardware brand, all metal aluminium material, surface anti corrosion treatment,exquisite craftsmanship, it's secure and anti pry. Ultra high precision profile 6060 T66 ultra high precision aluminum profile and taking into account the strength, toughness, and corrosion resistance, it has excellent performance. EPDM co extrusion strip The use of the EPDM