LVDUN round aluminum windows thermal break aluminum window color:White It can be with a

It can be with a one-sided handle and a clasp on the other side or a double-sided handle with a lock

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Zinc-magnesium coating for corrosion protection

Argon Gas Filled

Australia Canada

LVDUN round aluminum windows thermal break aluminum window color:White It can be with aLVDUN round aluminum windows thermal break aluminum window Product Description High quality imported hardware Adopting the original German hardware brand, all metal aluminum material, surface anti corrosion treatment, exquisite craftsmanship, it's secure and anti pry. High precision profile 6060 T66 high precision aluminum profile and taking into account the strength, toughness, and corrosion resistance, it has excellent performance. EPDM co extrusion