Heavy-Duty Commercial Modern Energy Efficient Office Door External Glass Slide Large Sliding Patio Doors and Windows for Home






Attributes
Double Glazing 5+15argon+5mm: The double glazing with argon gas filling provides excellent thermal insulation, reducing energy consumption and enhancing comfort.
High Load-Bearing Design: The high load-bearing pulley module allows for a single fan to weigh up to 500KG, ensuring durability and stability even with large door sizes.
Integrated Drainage Track: The continuous double-layer filter cover and long drainage holes effectively prevent backflow and enhance water-tight performance, ensuring the doors remain functional in all weather conditions.
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