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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Octopus
  • Model Number: OCT-Duct
  • Type: Air Conditioning
  • Air duct type: Straight, Elbow, Reducer, Transition, Branch
  • Standard: ASTM/JIS/EN
  • MOQ: 1 Ton
  • Certificate: ISO, SGS
  • Material: Galvanized Steel
  • Function: Return Air
  • Feature: Rustprrof, Durable
  • Shape: Rectangle
  • Usage: Ventilation
  • Material thickness: 0.8-1.2mm

Packaging & Delivery

Packaging Details Standard Export Package; Seaway by Container; Packing in containers.



Square Silencer (Exhaust Acoustic Rectangular Duct)


Product Description


flexible duct , exhaust flexible duct , rectangular flexible duct 


 · Detail Specification:




We produce:


---Rectangular duct and fittings: Elbow, Transitions, Branches,  Reducers etc.

---TDC duct connection: flange, Corner, G-clamp

---TDF duct connection: corner,  cleat

---Other: Duct hanger, thread rod, self Adhesive hanger, gasket


We offer customized production according to your drawings or samples


Company Information


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 :






· HVAC Duct & Accessories Certificate :





·Our Product:






 · Our Package:






· Global Expo:




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China (Mainland) | Trading Company
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