Factory Non Standard Customization Grade A2/B1 Flame-Retardant HVAC Air Duct

Factory Non Standard Customization Grade A2/B1 Flame-Retardant HVAC Air Duct. Customized Design: Supports existing design or fully customized design options. Flame Retardant: Grade A2/B1 flame-retardant fabric ensures high safety standards. High Strength Fabric: 120-330g/m2 material with 2500Pa pressure resistance. Laser Hole Outlet: Uniform incision with no flocculation for precise air supply. Low Noise Performance: Designed for quiet operation in various ventilation needs. Lightweight Construction: Easy to handle and install with short construction period. OEM/ODM Service: Full OEM and ODM services available for custom manufacturing. RoHS & ISO Certified: Meets international safety and quality certification standards.