20-Year Warranty Coverage: Comprehensive 20-year warranty for the overall structure, ensuring long-term reliability.
Customizable Color Options: Colors can be customized, including high-end imitation wood grain transfer printing.
Superior Thermal Insulation: Multi-cavity PA66 thermal strips effectively block heat conduction for energy efficiency.
Advanced Soundproofing: Multi-channel sealing design tightly fills gaps to prevent sound leakage effectively.
High Structural Strength: Corner code injection glue ensures molecular bonding, resisting deformation and wind pressure.
Premium Hardware System: Standard HOPO, Gewu, or Siglia hardware with a 10-year warranty for durability.
Concealed Drainage Design: Hidden drainage holes improve air tightness and aesthetics while preventing backflow.
Heavy-Duty Operation: High-strength aluminum profiles and heavy-duty tracks ensure smooth, safe operation.