
Foshan Thermal Break Heat Insulation Waterproof Aluminum Glass Door Patio Doors Door Exterior Aluminum Sliding Door Low Threshold Tracks Flush with Floor. High Sound Insulation: Achieves 35dB sound proof performance for quiet indoor environments. Advanced Waterproofing: Unique drainage design ensures superior water tightness up to 340 Pa. Strong Wind Resistance: Grade 7 wind resistance rating withstanding up to 4000 Pa pressure. Premium Glass Configuration: 6mm + 27A + 6mm tempered glass for enhanced safety and insulation. Robust Load Bearing: Supports up to 250KGS weight bearing for durable long-term use. Customizable Thickness: Profile thickness can be customized to 2.0mm based on requirements. Factory Direct Supply: Direct from manufacturer since 1998 with 25 years of experience. Professional Design Team: Expert engineers provide customized solutions for specific project needs.