Are you in the market for high-quality spiral ducting and wondering where to find the best suppliers? With so many factories in China, making the right choice can feel overwhelming. Understanding the top manufacturers not only ensures you get superior products but also helps you save time and money. Imagine having access to the best options that meet your specific needs, enhancing your projects’ efficiency and reliability. Dive into our comprehensive comparison of the leading spiral duct supplier factories in China, and discover the perfect partner for your next venture! Keep reading to find out more!

China Spiral Ducts and Fittings, Ventilation Mounting Accessories …

Product Details: Spiral ducts and fittings, ventilation mounting accessories, air conditioning installation components.

Technical Parameters:
– High level automation
– ISO 9001 certified

Application Scenarios:
– HVAC systems
– Refrigeration installations

Pros:
– Competitive pricing
– Fast delivery

Cons:
– Low MOQ for first order
– Limited customization options

China High Quality Spiral Ducts Manufacturers and Suppliers – SuperAir

Product Details: Spiral ducts are made from galvanized steel with a nibbled seaming process. Standard lengths are 3m, 4m, and 5m. Special lengths and thicknesses are available on request.

Technical Parameters:
– Diameter(mm): 80, 100, 125, 150, 160, 200, 250, 315
– Thickness(mm): 0.5/0.6/0.75/1.0

Application Scenarios:
– HVAC systems
– Dust collection systems

Pros:
– Good sealing properties.
– Low ventilation resistance and noise.

Cons:
– Limited to specific diameters and thicknesses.
– May require specialized installation.

Spiral Round Duct Supplier, Spiral Round Duct Manufacturer – Biyang Duct

Product Details: Spiral Round Duct by Biyang, made from galvanized steel and stainless steel, designed for HVAC systems.

Technical Parameters:
– Material: Galvanized steel, stainless steel
– Thickness: 0.4/0.5/0.6/0.8/1.0/1.2/1.5/2.0mm

Application Scenarios:
– Used in residential and commercial HVAC systems
– Suitable for various thermal conditions and requirements

Pros:
– Leak resistant and minimal noise emission
– Quick and easy to install, cost-effective due to less material usage

Cons:
– Limited to specific shapes and sizes compared to custom options
– Potential for air leaks if not properly sealed

China Tunnel Spiral Duct Manufacturers Factory Suppliers

Product Details: Tunnel Spiral Duct and related ventilation products for mining and tunneling applications.

Technical Parameters:
– High Tensile Strength
– Flame Retardant

Application Scenarios:
– Mining ventilation
– Tunnel excavation

Pros:
– Innovative technologies
– High-quality customized service

Cons:
– Limited information on specific product dimensions
– Potential copyright issues with content

Hvac And Ancillary Accessories,Spiral Duct,Rectangular Duct,Cabin Unit …

Product Details: HVAC and ancillary accessories, spiral duct, rectangular duct, stainless steel duct, aluminum duct, cabin unit, volume control damper, non-return damper, silencer, louver, penetrating piece and other ventilation accessories.

Technical Parameters:
– Registered capital: 19.6 million yuan
– Factory area: nearly 5000 square meters

Application Scenarios:
– HVAC products for ships
– HVAC products for offshore platforms

Pros:
– Strong technical force and solid production foundation
– Rich experience in project management

Cons:
– Limited information on specific product dimensions
– No detailed performance metrics provided

China Spiral Steel Duct Suppliers, Manufacturers, Factory – CSPG

Product Details: Spiral Steel Duct

Technical Parameters:
– Wall Thickness: 0.4 – 20 mm
– Outer Diameter: 19 – 300 mm

Application Scenarios:
– Used for oil pipe, line pipe in petroleum and natural gas
– Applicable in structure pipe, water and gas, and chemical industry

Pros:
– High quality and skilled service
– Customizable length according to customer requirements

Cons:
– Limited to specific materials and standards
– Thickness tolerance may affect certain applications

China Customized Galvanised Spiral Duct Manufacturers Suppliers …

Product Details: Galvanized spiral duct is a type of cylindrical ventilation duct used in HVAC systems, manufactured from galvanized steel with a protective zinc coating for corrosion resistance and durability.

Technical Parameters:
– OD: 600-2020mm
– Wall Thickness: 3mm-30mm

Application Scenarios:
– Commercial HVAC systems
– Industrial HVAC systems

Pros:
– Excellent corrosion resistance
– Durable and long-lasting

Cons:
– Limited to specific sizes and diameters
– Potential for higher cost compared to non-galvanized options

HVAC, Duct Fittings, Air Conditioning Installation supplier

Product Details: Generic Air Cooling System

Technical Parameters:
– Parameter 1: Value
– Parameter 2: Value

Application Scenarios:
– Residential Cooling
– Commercial Cooling

Pros:
– Energy Efficient
– Environmentally Friendly

Cons:
– Initial Cost
– Maintenance Required

China Spiral Duct Pipe Fittings Suppliers, Manufacturers, Factory – CSPG

Product Details: Spiral Weld Steel Pipe (SSAW Steel PIPE) with thickness ranging from 5 to 30mm and diameter from 219mm to 3520mm. Made from materials such as Q195, Q215, Q235, and Q345. Certified with ISO9001, BV, and API.

Technical Parameters:
– Thickness: 5~30mm
– Diameter: 219mm-3520mm

Application Scenarios:
– Mechanical & manufacture
– Steel structure, Shipbuilding, Bridging, Automobile chassis

Pros:
– High quality and skilled service
– Wide range of applications

Cons:
– Minimum order of 5 tons
– Lead time of 15~20 days

China Plastic Pipe Machine, HDPE PP PPR PE MPP Pipe Machine, HDPE …

Product Details: HDPE PP PPR PE MPP Pipe Machine, HDPE Hollow Spiral Pipe Machine

Technical Parameters:
– High efficient single or multi-layers HDPE/PP/PPR/MPP/PE water/gas/oil pipe mach…
– Large diameter PE Hollow wall spiral winding pipe machines

Application Scenarios:
– Sewage pipe production
– Plastic sheet or board manufacturing

Pros:
– High efficiency and reliability
– Customized solutions available

Cons:
– Limited information on specific models
– Potentially high initial investment

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Comparison Table

Company	Product Details	Pros	Cons	Website
China Spiral Ducts and Fittings, Ventilation Mounting Accessories …	Spiral ducts and fittings, ventilation mounting accessories, air conditioning installation components.	– Competitive pricing – Fast delivery	– Low MOQ for first order – Limited customization options	www.hvacsupplychina.com
China High Quality Spiral Ducts Manufacturers and Suppliers – SuperAir	Spiral ducts are made from galvanized steel with a nibbled seaming process. Standard lengths are 3m, 4m, and 5m. Special lengths and thicknesses are a…	– Good sealing properties. – Low ventilation resistance and noise.	– Limited to specific diameters and thicknesses. – May require specialized installation.	www.hvacsupplychina.com
Spiral Round Duct Supplier, Spiral Round Duct Manufacturer – Biyang Duct	Spiral Round Duct by Biyang, made from galvanized steel and stainless steel, designed for HVAC systems.	– Leak resistant and minimal noise emission – Quick and easy to install, cost-effective due to less material usage	– Limited to specific shapes and sizes compared to custom options – Potential for air leaks if not properly sealed	buyductings.com
China Tunnel Spiral Duct Manufacturers Factory Suppliers	Tunnel Spiral Duct and related ventilation products for mining and tunneling applications.	– Innovative technologies – High-quality customized service	– Limited information on specific product dimensions – Potential copyright issues with content	www.newstarventilation.com
Hvac And Ancillary Accessories,Spiral Duct,Rectangular Duct,Cabin Unit …	HVAC and ancillary accessories, spiral duct, rectangular duct, stainless steel duct, aluminum duct, cabin unit, volume control damper, non-return damp…	– Strong technical force and solid production foundation – Rich experience in project management	– Limited information on specific product dimensions – No detailed performance metrics provided	www.dongtaicolumbus.com
China Spiral Steel Duct Suppliers, Manufacturers, Factory – CSPG	Spiral Steel Duct	– High quality and skilled service – Customizable length according to customer requirements	– Limited to specific materials and standards – Thickness tolerance may affect certain applications	www.cnspipes.com
China Customized Galvanised Spiral Duct Manufacturers Suppliers …	Galvanized spiral duct is a type of cylindrical ventilation duct used in HVAC systems, manufactured from galvanized steel with a protective zinc coati…	– Excellent corrosion resistance – Durable and long-lasting	– Limited to specific sizes and diameters – Potential for higher cost compared to non-galvanized options	www.youfaconstruction.com
HVAC, Duct Fittings, Air Conditioning Installation supplier	Generic Air Cooling System	– Energy Efficient – Environmentally Friendly	– Initial Cost – Maintenance Required	www.superaircool.com
China Spiral Duct Pipe Fittings Suppliers, Manufacturers, Factory – CSPG	Spiral Weld Steel Pipe (SSAW Steel PIPE) with thickness ranging from 5 to 30mm and diameter from 219mm to 3520mm. Made from materials such as Q195, Q2…	– High quality and skilled service – Wide range of applications	– Minimum order of 5 tons – Lead time of 15~20 days	www.cnspipes.com
China Plastic Pipe Machine, HDPE PP PPR PE MPP Pipe Machine, HDPE …	HDPE PP PPR PE MPP Pipe Machine, HDPE Hollow Spiral Pipe Machine	– High efficiency and reliability – Customized solutions available	– Limited information on specific models – Potentially high initial investment	www.comriseextruder.com

Frequently Asked Questions (FAQs)

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1. What are spiral ducts, and why are they used?
Spiral ducts are cylindrical air ducts made from metal, typically used in HVAC systems. They are preferred for their durability, efficiency in airflow, and ease of installation. Their smooth interior surfaces reduce friction, leading to better air distribution and energy savings.

2. How do I choose a reliable spiral duct supplier in China?

To choose a reliable supplier, look for companies with a solid reputation, positive customer reviews, and certifications. It’s also helpful to request samples, check their production capacity, and ensure they have good communication practices.

3. What is the typical lead time for spiral duct orders?

Lead times can vary based on the supplier and order size, but generally, you can expect around 2 to 6 weeks for production and shipping. Always confirm with your supplier for the most accurate timeline.

4. Are there minimum order quantities (MOQs) for spiral ducts?

Yes, many suppliers have minimum order quantities, which can vary widely. It’s essential to discuss your needs with the supplier to understand their specific MOQs and see if they can accommodate smaller orders.

5. What quality control measures do spiral duct factories in China implement?

Reputable factories typically have strict quality control processes, including material inspections, in-process checks, and final product testing. They often adhere to international standards to ensure that their products meet safety and performance requirements.
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