Category Duct Support & Suspension
Duct Corner
TDC and TDF duct corner pieces are premium galvanized steel corner accessories for rectangular HVAC duct flange assembly. Built with high-strength galvanized or stainless steel and anti-rust zinc coating, these precision-molded duct corners provide rigid structural reinforcement and reliable connection stability for ventilation duct systems. Fully compatible with standard TDC/TDF flange profiles, they simplify duct positioning, accelerate assembly procedures and optimize joint sealing performance. Supporting customizable thickness and export-grade packaging, these cost-effective duct components are widely applied in commercial ventilation, industrial ductwork, air conditioning systems and clean room air distribution projects.
Key Features
- Material: High-strength galvanized steel or stainless steel
- Corrosion Resistance: Excellent anti-rust performance for long service life
- Precision Design: Accurate dimensions for easy fitting with TDC/TDF flange systems
- Easy Installation: Fast assembly, reducing labor and installation time
- Strong Structure: Enhances duct connection stability and sealing performance
Specifications
- Type: TDC Corner / TDF Corner / Duct Corner
- Material Thickness: Customizable according to requirements
- Surface Treatment: Galvanized / Zinc plated
- Size: Available for standard HVAC duct profiles
- Packing: Carton box or pallet packing for export shipment
Applications
- HVAC ventilation duct systems
- Commercial and industrial air duct installation
- Air conditioning and exhaust systems
- Clean room and air distribution projects
Advantages
- Strong and durable connection support
- Improves duct alignment and assembly efficiency
- Compatible with standard flange systems
- Cost-effective HVAC duct accessory solution


