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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Octopus
  • Model Number: OCT-C
  • Type: HVAC Systems
  • Material: steel
  • Flange size: 20/25/30/35/40mm
  • Flange thickness: 0.8 - 1.2mm
  • Corner size: 20/25/30/35/40mm
  • Corner thickness: 1.0 - 1.2 mm
  • Air duct type: Straight, Elbow, Reducer, Transition, Branch
  • Moq: 50pcs
  • logo: customized
  • finish: galvanized
  • quality: good

Packaging & Delivery

Packaging Details Standard Export Package
Seaway by Container
Packing in containers

Air Duct Stainless Steel Corner


    Corners, Stainless Steel Corner, Corner Bracket 



TDC Corner : For Transverse Duct Connector system, the flange is separately installed onto the ductwork.


1) Material: Galvanized Steel, Stainless Steel

2) Size: 20 mm / 25mm / 30 mm / 35mm / 40 mm

3) Thickness: 2.0mm / 2.5mm / 3.0mm / 3.5mm / 4.0mm

    duct corner, tdf duct corner, flange corner



TDF Corner : For Transverse Duct Flange system, the flange is formed from the same sheet as of the duct.


1) Material: Pre - galvanized

2) Size: 105*30mm

3) Thickness: 1.0 mm -1.2 mm (18 - 20 Gauge)



Octopus Metal Co., Ltd is the leading HVAC Ductwork manufacturer in China. Our annual processing capacity reaches 120 000 tons (1.5 million M2).


We operates 4 efficient production sites for galvanized rectangular air duct manufacture. Our duct works are certified by China National Accreditation Service for Conformity Assessment (CNAS). 



· ISO Certificate :





· Our Workshop :





· HVACDuct & Accessories Certificate :



· Our Product :




· Global Expo :





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China (Mainland) | Trading Company
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