Premium PVC aluminum foil composite tube for superior ventilation

High-density aluminum foil layer ensures maximum heat resistance and durability

Reinforced PVC coating prevents cracking and extends lifespan even under extreme conditions

Perfect for range hood exhaust, fresh air systems, and industrial ducting

Flexible spiral design allows 360° bending without collapsing during installation

Zero-leak precision engineering with airtight inner seam technology

Fire-retardant material meets international safety standards for kitchen and workshop use

Ultra-lightweight yet crush-resistant construction for easy handling

Maintains stable airflow with smooth inner surface reducing turbulence noise

Ideal for contractors and DIY enthusiasts needing professional-grade ducting

Sold in bulk quantities exclusively at wholesale pricing for global suppliers