Products Description




Material | PVC |
Working Temperature | -20 °C-- 100°C |
Size | 300mm-20000mm |
Diameter | 100mm-2000mm |
Thickness | 0.4~0.6mm or customized |
Elasticity Index | 3000Pa--5000Pa |
Color | Orange/black/green/yellow |
Features



Air duct hook detail Machine wiring, neat and firm, Internal negative pressure skeleton
closed zipper
---The air duct uses the seamless heat sealing process, and the air supply distance is long.Can be customized according to customer needs.
---Soft texture, lightweight, compression, and aging resistance, beautiful appearance.


Ordering notice
Before placing an order, please send us the following parameters to help us find the most suitable Flexible duct for you: | |
1 | Diameter and air supply distance |
2 | Color (orange, green, black) |
3 | Connection method |
4 | Inlet and outlet dimensions of TEES, bifurcation angle |




Company shown
Shandong Hanqi Industrial Co.,Ltd. locates in famous industrial town Shandong province of east China, manufacture and export types of tunnel and mine fans.
Shandong Antai Ventilation Equipment Co.,Ltd. As the branch of Shandong Hanqi who is professional of manufacturer in tunnel construction fans and mine fans.
With the advantages of reliable quality, reasonable price and practical function, our products are very popular in world markets, we have established long and stable partnership with customers from different countries,like Russia, Saudi Arabia, UAE, Singapore, Algeria, Australia, Bangladesh, Brazil, Canada, Costa Rica, Denmark, Honduras, India, Indonesia, Jordan, Lithuania, Malaysia, Pakistan, Romania, South Africa, Thailand, USA, Vietnam and more.
Q1, Are you factory or trading company?
We are a leading manufacturer of all kinds of high quality flexible ducts and portable ventilators with more than 20 years experience and won hundreds of cooperated customers at home and abroad.
Q2, Why I should choose your company, I never heard your company before.
We seldom advertise but focus on serving our customers and produce better products, and mainly rely on word-of-mouth publicity from customers .
Q3, What is the difference between your company and others?
We are a professional manufacturer with more than 20 years, small MOQ but good service can best meet our customers need.
Q4, Do you have all certification?
We have received ISO9001:2015 quality management system certificate,CB,CE,Explosion proof certificate etc.
Q5, How can I get a price?
An inquiry online and TM chat available, we will reply within 4hours. If you are urgent you are welcome to call s directly.
Q6, MOQ and sample order?
MOQ 1pc, sample orders are always welcomed for the detail and quality check and test. Mixed samples are acceptable.
Q7, Which country do you already have distributor?
We have a Worldwide sales network, and successfully expand in Asia, Europe, South America, Middle East market, and all of these has witnessed the entrepreneurship spirit of Dafeng group.
Q8, Can I use our private packaging, our logo on your product?
Yes,we can handle customized/OEM/ODM service.
Q9, I have 3D drawings, can your company produce?
Yes, of course. We have a professional technician team for R&D. You can tell us your detail requirements, or send us you design drawing, then we make samples for details check and confirm.
Q10, Which is new products, which is best seller?
The tunnel fan is our new product this year. The normal PVC flexible duct is hot selling in every country.


Customer Photos



Business License & Certifications


