High temperature and fire resistance canvas flexible ventilation air duct

construction：

PVC coated fabric(green,blue)+galvanized steel:silica glass fiber cloth（grey）+galvanized steel

feature:

1.Minimum burst pressure:2 1/2 working pressure.

2.It is the highest quality standard and it hsa the advantage in its intensity,breathability and fireproof and flexibility.This ducts are mainly applied in HAWC air ventilation system.

3.Bend radius:ODx1 compression ratio:1:6

Packing Details : inner and outter carton box.

Delivery Details : deliverytime 20-25 days since deposit comfirmed.

     DongYang Hstube Co.,Ltd was established in 1996 and it moved to Dondyang in 2010 .Until now,our company has developed into a company which is professional in making ventilatory hoses,canwas hoses,canwas hoses,PVC spring hoses and stainless steel hoses.These products are applied ti some areas,like exhaust fan in workshop,basement and auto&home appliance.Our products enjoy a high reputation all over the world.Except the ducts we have owned,we can also offer custom-made products according to different requests.Currently,over 20 different kinds of products are under production.With the concept of “win-win”,we always focus on quality and service.Due to long-time collaboration with material suppliers,We have pricing advantage and efficient management. What’s more,we hope to become your first supplier of hoses and bring you profits.

Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.



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