Product Description/Introduction 

We are leading manufacturer of Heating Ventilation Air Conditioning system. We supply galvanized steel spiral duct. We devoted ourselves to HVAC system for 15 years, covering most of Eastern China, South China, Asia, North America and Europe. We are expecting become your long team partner in China. 

Product Parameter (Specification)

Product Name	Galvanized steel spiral duct
Material	Galvanized steel, stainless steel SS304, stainless steel SS316L
Diameter	80-1600mm or customized
Thickness	0.5mm, 0.6mm, 0.8mm, 1mm
OEM	Available
Shape	Round, Oval
Length	Standard 4m one piece, customized available
Application	Heating Ventilation Air Conditioning
Certification	Spiral duct CE certification, ISO9001 international quality system certification, intellectual property management system certification, trademark certificate
Related Duct Fittings	Bend/Elbow 90° 60° 45° 30° 15° with rubber seal Reducer, Variation, Transition T-Piece, Y-piece Outer/Inner connector, Coupling, Air vvolume control damper, Non-return damper, duct clamp Flange, Access door, duct cap/cover

Product feature and application

Product feature

1. Spiral duct is made by spiral tube machine imported from Swiss, no scratches, uniform internal embossing, high strength, and good sealing performance.

2. Spiral duct fitting is made by stamping process, mold production, accurate size and minimal wind resistance, also good sealing performance.

3. The galvanized layer won’t be destroyed and the weld will be neat because of seam welding technology.

4. Our spiral duct and fittings meet the standard <DW144>.

5. Sealing of the system also meets the standard <DW144>.

6. Z275g galvanized steel general life cycle 25 years.

7. “F” profile EPDM gasket without sliding, shedding or shifting is fasten by hemming.  

8. Spiral duct material can be customized by client’s demand. 

9. Easy and Efficient installation.

Application

1. Ventilation systems, refrigerating and freezing systems for ships, Marine ships and platforms.

2. HVAC ventilation duct system, air duct system, oil fume exhaust system.

3. Dust removal system, dust removal device collection and delivery.

4. Pneumatic conveying system for bulk material conveyance.

5. Large industrial plant ventilation and exhaust

6. Airport HVAC system.

7. Ventilation and exhaust in large exhibition hall.

8. Ventilation system for home decoration villa apartment.

Production details 

Production qualification

Spiral duct production process:

Duct fittings or accessories production process:

Packaging and Shipping

Spiral Duct and fittings or accessories packaging process：

JSFY do the packing per same kinds of products.

LCL (Less than Container Load) is also available.

JSFY provide iron rack packing against external shock during shipping.

Delivery Detail: Within 20-25 days after receiving deposit

Packaging Details: Packed in iron racks or packing according to clients' requirement

Mode of transportation: 

Cooperative partner

Customer Inspection

Serving

Pre-sale & After-Sale service:

1. Sample can be offered with sample charge and courier fee by buyer's side.

2. OEM and ODM order are accepted, Any kind of logo printing or design are available.

3. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.

4. All of our products are produce by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service.

5. We are very glad that customer give us some suggestion for price and products.

6. If any question, please let us know it in the first by E-mail or Telephone. We can deal with them for you in time.

Factory Visit:

1. Welcome any customer to visit our factory directly.

2. If customer have any scheduling in China, please let us know. We would like to help you book the hotel and pick up you from airport, or railway station.

3. Any more problems, please feel free to ask, and we will try our best to supply you!

Service Range:

★ System engineering and technical advice

★ System debugging service

★ System maintenance

★ General or emergency maintenance service

★ Supply equipment and system parts

★ Technical training for operation and maintenance person

Service Process:

FAQ

Q: Can you produce customized goods ?

A: Yes, the size, diameter and length can be produced as per client's requirements.

Q: Can you print words on products as per client's requirement ?

A: Yes, make label according to your exact requirement.

Q: Can you do business via Ali Online Transaction ?

A: Yes, we can make the deal through AOT.

Q: What is your payment terms ?

A: T/T, L/C at sight.  Normally, 50% as the deposit first by T/T, the rest 50% will be paid before shipping by T/T.

Q: Do you accept OEM ?

A: Yes, OEM or ODM are both OK.

Q: Where is your nearest loading port ?

A: Shanghai Port or Taizhou Port, China.

Q: How can you guarantee the quality or any warranty ?

A: If any quality problems during use, all the products can be returned or according to customer's requests.

Q:How to contact us ?

A: Send us enquiries to email: jl@txfycb.com or call 008615722465246 

CONTACT INFORMATION

Mobile/Whatsapp：0086-15722465246  

Wechat：15722465246  Skype：jilei1993@outlook.com

http://www.jsfyhvac.com/