TDC corner, TDF corner, HVAC ductwork accessories, Air Duct component, duct corner, Ventilation part，Air conditioner part，HVAC duct

Octopus Metal offers galvanized Air duct corner at very competitive price through a complete supply chain.

TDF (Transverse Duct Flange) system: the flange is formed from the same sheet as of the duct.

TDF Corner:

-- Thickness: 0.8 mm ~1.2 mm (18~23 Gauge)

TDC (Transverse Duct Connector) system: a separate flange install onto the ductwork.

TDC Corner:
-- Size: 20 mm / 30 mm / 40 mm

-- Thickness: 2.0mm / 2.5mm / 3.0mm / 3.5mm 

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