High-Quality Aluminum Foil Composite Material: Durable thickened aluminum foil layer ensures superior heat resistance and long-lasting performance, ideal for harsh ventilation environments.

Reinforced Telescopic Design: Flexible and expandable hose construction adapts to various installation spaces (15-50cm adjustable length), perfect for tight or irregular duct layouts.

Multi-Purpose Ventilation Solution: Compatible with exhaust fans, fresh air systems, and HVAC setups; widely used in kitchens, bathrooms, workshops, and commercial ventilation projects.

Premium PVC Coating: Outer layer features anti-corrosion PVC for added durability, resisting moisture and abrasion to maintain airtight efficiency over time.

Easy Installation & Maintenance: Lightweight yet sturdy structure allows quick setup; smooth inner surface minimizes dust accumulation for low upkeep.

Global Bulk Supply Advantage: Direct factory pricing ensures unbeatable wholesale rates for large-quantity orders, backed by full-category sourcing support.