The aluminum frame structure with 120mm depth, to ensure that the wind and earthquake resistance, excellent durable; profile design adopts European standard hardware notch, connecting a plurality of locking points, achieve good anti-theft function; the full implicit groove design, open area, concise and lively appearance; double three EPDM rubber strip and realize dry-type sealing by pressure equilibrium principle. It is suitable for large balcony door.
Ultra national standard aviation titanium magnesium aluminum alloy material
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