Product Details

Aluminum flexible duct extrusions profiles

Place of Origin China
Brand Name Profile Steel
Model Number Profile Steel
Min.Order Quantity One set Aluminum flexible duct extrusions profiles
Price [email protected]
Delivery Time Within 5 working days
Payment Terms paypal,UnionPay, Visa/MasterCard, Amex, Discover,T/T
Supply Ability 111

Product Features



anodized aluminum pipe for aluminum ships ladder


Item Unit Result
Color - black, yellow, orange or customized
Base Fabric -

knitted/woven polyester fabric with both sides PVC coated

Weight g/m2 400-900 or customized
Length m 1-300 or customized
Diameter of Duct mm 300-3000 or customized
Joint of Duct Longitudinal Joint ( Related to Diameter) pcs 1-4
Circumferential joint pcs 1
Sealing flap extend mm 10-20
Duct Non-perpendicularity with Duct Axes ° 3
Steel Ring Material - spring manganese steel or cold drawn steel
Diameter of Steel Ring mm 5-10 or customized
Distance Between Gromment mm 50-80 or customized
Suspension Way - suspension fin/patch or customized
Connection Way - steel ring or zipper connection
Torsional Capacity Duct Length (≤5m) mm 1/24
Duct Length (>5m) 1/6
Tensile Strength of Welding Joint N/50mm 1000-2500 or customized
Tensile Strength (Warp/Weft) N/50mm 1500-3000 or customized
Tear Strength(Warp/Weft) N 400-600 or customized
Adhesion Strength N/50mm 60-100 or customized
Antistatic Ω 8 or optional
Wind Pressure Resistance Pa 3000-10000
Flame Retardant - EN-71/UL94/DIN4102 or customized

Foreight antistatic flexible air duct hose advantages:

  • Flame resistance conforms to EN71-2 : 2011/DIN4102/UL94.

  • Woven/knitted polyester fabric with both sides PVC coated.

  • Low friction loss.

  • Dual suspension fin/tab to withstand double pressure.

  • Seam welded by hot air or HF to be airtight and provide low leakage.

  • High wear resistance and tear strength.

  • Anti-static feature(8) optional.

  • Diameter range 600-3000mm.

  • Standard length 20m, custom lengths available.

  • Standard coupling : zipper coupling + sleeve cover, other connection way available.

  • Annual production 2,000,000m for ventilation ducts and 15,000,000 m2 duct fabric, fully meet your needs.

  • Ready for fast and easy installation.

  • Apply for related certification as different country or region.






Our products are widely used in PVC inflatable fabric for recreational toys, mining ventilation duct, tunnel air duct, flexible biogas engineering fabric, textile architecture membranes, tent fabric, PVC tarpaulin for vehicle and boat, pond liner, PVC geomembrane, air tightness fabric for water&gas tank etc.

We obtained more than 10 national patents, unique anti-static technology of which won the National Security Science and Technology Achievement Award. Besides, we are the drafter of national and industrial standards of coal mine ventilation materials.

We are looking for long term relationship and get win situation with you!



Q1. Are you a factory or trading company?

A: We are a factory with four workshops.

Q2. what is goods lead time?

A: According to clients’ requirements,generally the lead time is 5 to 15 days.

Q3. How can I get some samples?

A: We are honored to offer you samples.New clients are expected to pay for the courier cost,the samples are free for you,this charge will be deducted from the payment for formal order.

Q4. How does your factory do regarding quality control?

A: All the raw materials from international famous brand are detected by 4-6 tests before entering factory, and there is special team who designs the product according to client’s requirement in our company, the QC department is responsible for detecting dozens of indexes during the processing, so our products will be tested many times before leaving factory, and it accord with SGS quality standard and other third party certifier services.

Q5. What is your payment?

A: T/T and L/C.

Q6. Can your factory print my LOGO on the goods?

A: Yes, If printing logo need to increase the cost, you need to pay in advance, and then when the order quantity reaches a certain level, we will return the cost. If it is low, we can afford it.

Q7. How long is the warranty period ?

A: 1 year under normal conditions.

Q8. where is your factory and how can we go ?

A:We are located in southwest of china, Chengdu, Sichuan, the hometown of panda. About two hours of aircraft from Shenzhen.

Profile Steel is used to mount, brace, support, and connect lightweight structural loads in building construction. These include pipes, electrical and data wire, Aluminum flexible duct extrusions profiles mechanical systems such as ventilation, air conditioning, and other mechanical systems. Strut channel is also used for other applications Profile Steel that require a strong framework, such as workbenches, shelving systems, equipment racks, etc. Specially made sockets are available to tighten nuts; bolts etc.
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Profile Steel is equipped with excellent equipments including two sets 1450 reversible rolling mills,Aluminum flexible duct extrusions profiles three sets 1150 reversible rolling mills, two sets galvanizing & galvalume lines, two sets color coating lines, one set correcting machine, and one set pickling line.

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