LVDUN 70 Business system window

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LVDUN 70 business system window adopts a design of three sealing structures, frame sealing, sash sealing, and isochoric sealing so that the sound insulation performance can reach level 4. The strip adopts Shenyang Ruide EPDM automotive-grade sealing strip, with water tightness up to level 6 and airtightness up to level 8. The profile is made of Huajian 6060-T66, ultra-high-precision aluminum, with wind pressure resistance up to level 9. Such high-performance doors and windows allow you to have a happy time that truly belongs to you and your family in the fast-paced modern era. You can check it on our website: https://www.lvdunwindows.com Email: sales@lvdunwindow.com Whatsapp: +86-16653603121

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