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  • S50 series open system

    Doors and Windows system

    S50 external door and window system, basic frame thickness of 50mm ordinary aluminum structure.
    Single cavity structure, the most mature outside window structure, no groove design, widely used in the south.
    Simple structure and reasonable cost. Stable structure, mature waterproof design.
    The system covers doors and Windows, the opening mode is external, the appearance design atmosphere.