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The well preventing sound Insulated Double Helical Acoustic Flexible Aluminum Foil Duct

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Port: Shanghai Port
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 5000 Meter/Meters per Day non-insulated aluminum flexible ducts
Standard length: 10m
Place of Origin: SuZhou region Jiangsu Province China
Warranty: 1 Year
Opearting air velocity: Max 30m/s
Sound Performance: Grade A Insertion Loss 10dB
Bending radius: Min 0.54*D+25mm
Material: tough polyester film / flbreglass wool
Project Solution Capability: Others
Model Number: DAKE-CXIA
Design Style: Helix
After-sale Service: Quality problems within a year, can return
Operating pressure: Max.+2500 Pa
Product name: Double Helical Acoustic Flexible Aluminum Foil Duct
Diameter Range: 52mm-508mm
Temperature Range: -30℃ to +140℃
Application: air conditioning
Logo printing on surface: no
Packaging Detail: woven bag package & carton box package & client OEM
Suzhou Dake Jingfeng Pipe Co., Ltd.
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Product Description
Double Helical Acoustic Flexible Aluminum Foil Duct (DAKE- CXIA)
Inner duct of the item is perforated duct, which is covered with tough polyester film and flbreglass wool. The outer jacket is spiral flexible aluminum-plastic composite duct. It is characteristic of well preventing sound leaking from pipe wall, higher strength good resistance to acid, alkali, wear-resistance, puncture and tear resistance.
Inner duct:
perforated AL foil
Glass wool blanket:
non woven fabric/PET film
Outer jacket:
steel spiral helix between the lays
Company Profile
Q1:Do you have your factory?
A1:Yes, we have a factory in SuZhou city, Jiangsu Province, China. We have 15 production lines and over 50 technicians.

Q2:How about the quality?
A2:Our factory has ISO9001 certificate and Some of our products have passed UL181 and BS476 examinations in the past few years,and we are getting more international certificates this year.

Q3:How about your delivery time?
A3: Generally, it will take 15-20 days after receiving your deposit. the specific delivery time depends on the items and the
quantity of your order.

Q4.If I have custom-made requirements, do you have a person to design according to my concept?
A4: Yes, our R&D department will assign a designer to each customized orders to make sure everything goes the way customers want.

Q5. Can you produce according to the sample?
A5: Yes, we can produce if you have samples and we can develop accordingly.

Q6. Do you test all your goods before delivery?
A6: Yes, We have our QC team and our products will strictly inspect before delivery
Yes,the QC team checks the products at least 3 times after each procedure of the Assembly line.

Q7.Is the sample fee refundable or not?
A7: refundable once order confirmed.

Q8:Introduce your company briefly
A8:In the 1990s, we made acquisition of DEC Beijing(DUTCH ENVIRONMENT CORPORATION Netherlands)and all of its machines、equipment and techniques. After over 20 years of development, we have progressed lots of new products and techniques on basis of DEC, and these new products are widely used in many fields in China such as military、aerospace、nuclear power、air conditioning、construction,etc.