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Quick Details

  • Place of Origin: China (Mainland)
  • Brand Name: OCTOPUS
  • Model Number: R / PR
  • Type: HVAC Systems
  • Use for: HVAC, Marine Construction
  • Dia (mm): 80~2500
  • Coated: Galvanized ,Zinc Coated Plated
  • Logo: ODM / OEM
  • Material: Galvanized Steel,
  • Shape: Round
  • Zinc Coated: Z275g / G90
  • Certificate: ISO, DW144
  • Sample: Available
  • Function: Durable, rustproof

Packaging & Delivery

Packaging Details Standard Export Package / Seaway by Container / Packing in containers
Delivery Time 5 to 45 days


 HVAC Vent Duct Exhaust System Moldular Duct Fitting Galvanized Steel Round Exhaust Moldular Duct



Product Description


Spiral duct,Galvanized spiral duct,HVAC galvanized spiral duct


Octopus Metal Co., Ltd  is the leading HVAC Ductwork manufacturer in China.


We operates 6 efficient production sites for  air duct & duct fitting maufacture.



Spiral Duct Description


NameSpiral Pipe Welding Pipe  Pre-insulated PipeAcoustic Pipe 
Item No.RW PR PRS 
Size (mm)80~2500 100~1250 80~500 80~500 



Company Information


Our Capacity


•Factory surface : 15 000 Square Meters
•Annual output : 2 million meters of round ducts /  2 million pieces of fittings
Our Strength
•Highly mechanized production ( Duct Dia up to 2,500mm, thickness up to 2.5mm )
•Specialized in marine construction with high zinc coated plate ( Z275g / G90 )
Our Product
Our Factory

Our Qualification


•Factory is ISO 9001:2008 certified


• Europe Standard DW144 (Classic D)


•Glass wood certificated by GL,DNVas the insulating layer



Globle Expo.



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China (Mainland) | Trading Company
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