Are you tired of sifting through countless HVAC ductwork suppliers, unsure which ones truly deliver quality? In today’s competitive market, choosing the right factory can make all the difference in your project’s success. By comparing the top HVAC ductwork supplier factories in China, you can uncover the best options that meet your needs and budget. Imagine the peace of mind that comes with knowing you’ve selected a reliable partner for your HVAC solutions. Ready to streamline your search and make informed decisions? Let’s dive into the top suppliers and find the perfect fit for your next project!

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 Spiral Ducts and Fittings Manufacturers and Suppliers – SuperAir

Product Details: SuperAir is a professional manufacturer and supplier of Spiral Ducts and Fittings in China, specializing in HVAC products and ventilation projects.

Technical Parameters:
– Manufactured from high quality galvanized steel
– Sealing performance exceeds industry’s higher standard D-level

Application Scenarios:
– Air supply and bulk material transport
– Ventilation and air conditioning systems

Pros:
– Weld-free design with no air or water leakage
– Higher quality and technology standards than China’s national standards

Cons:
– Limited information on specific dimensions and weights
– Potentially higher cost compared to traditional ducts

Ventilation Duct, HVAC Ductwork Manufacturer of China – Biyang Duct

Product Details: Ventilation duct for efficient air distribution.

Technical Parameters:
– Material: Galvanized Steel
– Diameter: 4 to 24 inches

Application Scenarios:
– Residential HVAC systems
– Commercial ventilation systems

Pros:
– Durable and corrosion-resistant
– Easy to install and maintain

Cons:
– Can be noisy if not insulated
– Requires proper sizing for efficiency

XUANYUAN HVAC Ventilation Duct Customizing

Product Details: HVAC ventilation ducts including flexible pipes (aluminum, VMPET, PVC, braid, PU, PP, EVA, TPE, PE, etc.), combined flexible pipes, semi-rigid flexible pipes, insulated flexible pipes, soundproof flexible pipes, high-temperature flexible pipes, wear-resistant hosing pipes, anti-static pipes, stainless steel hoods, fixtures, ABS Outlet, aluminum foil tape, cloth foil tape, insulation pipe jacket, glass fiber insulation blanket and other accessories.

Technical Parameters:
– Various materials used: aluminum, PVC, PU, etc.
– Production capacity: 12 production lines

Application Scenarios:
– HVAC systems
– Industrial ventilation

Pros:
– High-quality manufacturing
– Wide range of products

Cons:
– Limited information on specific product performance
– Potentially high cost for some products

Flexible Duct, Metal Ductings, HVAC Fittings Supplier and Manufacturer

Product Details: Flexible Duct, Metal Ductings, HVAC Fittings

Technical Parameters:
– Various materials available (Aluminum, Stainless Steel, PVC)
– Custom sizes and specifications

Application Scenarios:
– Residential HVAC systems
– Commercial ventilation systems

Pros:
– Wide range of products available
– Custom manufacturing options

Cons:
– Limited information on specific product specifications
– Potential shipping delays for custom orders

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.

Shop – The Duct Shop

Product Details: Various ducting products including elbows, access doors, duct sealants, and more.

Technical Parameters:
– Material: Galvanized Sheet Metal
– Insulation: R6.0 and R8.0 options

Application Scenarios:
– HVAC systems
– Residential and commercial ductwork

Pros:
– Wide range of products available
– Custom fabrications offered

Cons:
– Limited information on specific product dimensions
– Potential shipping costs for large orders

HVAC, Duct Fittings, Air Conditioning Installation supplier

Product Details: Comprehensive range of HVAC supplies including ventilation, air conditioning, rooftop support systems, and refrigeration parts.

Technical Parameters:
– Metal stamping parts
– Rubber molding parts
– Plastic products

Application Scenarios:
– Ventilation systems
– Air conditioning installations
– Rooftop support systems

Pros:
– High-level automation reduces labor costs
– Fast delivery with large-scale production

Cons:
– Limited information on specific product dimensions
– Potential variability in product availability

UNTDuct Phenolic Foam Pre-insulated Rectangular HVAC Ductwork System

Product Details: UNTDuct Phenolic Foam Pre-Insulated Rectangular HVAC Ductwork System is a high performance air duct system for commercial, industrial, and residential applications, using CFC/HCFC-free phenolic foam board faced with reinforced foil.

Technical Parameters:
– Panel Structure: Alu./Foam/Alu.
– Foam Density: 60kg/m3, Thermal Conductivity: 0.021 w/m.k, Combustibility Propert…

Application Scenarios:
– Building services / HVAC applications in residential, commercial, institutional,…
– Suitable for both new build and retrofit projects.

Pros:
– 72% less weight than insulated sheet metal ductwork.
– Virtually airtight and leak-free jointing system.

Cons:
– Limited to specific applications.
– Potentially higher initial costs compared to traditional ductwork.

20mm Polyurethane (PU) Pre-insulated Panel HVAC Ductwork For …

Product Details: 20mm Polyurethane (PU) Pre-insulated Panel HVAC Ductwork For Ventilation Project

Technical Parameters:
– Panel Structure: Alu./Foam/Alu.
– Standard Panel Size: 3950120020 mm
– Alu. Foil Thickness: 0.06 mm
– Foam Density: 55 kg/m3
– Thermal Conductivity: 0.021 w/m.k
– Compressing Strength: 0.2 Mpa
– Bending Strength: 2 Mpa
– Water Absorption: ≤0.1 %
– Dimension Change: 0.3 %
– Working Temperature: -100 to +80 ℃
– Maximum Allowable Wind Velocity: ≤12 m/s
– Continuous Running Maximum Temperature: ≤70 ℃
– Lifespan of PU Air Duct: >20 years

Application Scenarios:
– Air distribution of central air duct systems
– Ventilation projects

Pros:
– Lower heat conductivity, higher thermal efficiency
– Low density, light weight
– Environmentally protective materials
– Hermetic seal ensures little air leakage
– Corrosion protective and hygienic with a beautiful appearance
– Water-proof and sound-insulated
– Easy making, rapid installing, and convenient maintenance
– Space-saving design with no protrudent flange

Cons:
– Limited information on specific drawbacks
– Generic placeholder for cons

Related Video

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 Spiral Ducts and Fittings Manufacturers and Suppliers – SuperAir	SuperAir is a professional manufacturer and supplier of Spiral Ducts and Fittings in China, specializing in HVAC products and ventilation projects.	– Weld-free design with no air or water leakage – Higher quality and technology standards than China’s national standards	– Limited information on specific dimensions and weights – Potentially higher cost compared to traditional ducts	www.hvacsupplychina.com
Ventilation Duct, HVAC Ductwork Manufacturer of China – Biyang Duct	Ventilation duct for efficient air distribution.	– Durable and corrosion-resistant – Easy to install and maintain	– Can be noisy if not insulated – Requires proper sizing for efficiency	buyductings.com
XUANYUAN HVAC Ventilation Duct Customizing	HVAC ventilation ducts including flexible pipes (aluminum, VMPET, PVC, braid, PU, PP, EVA, TPE, PE, etc.), combined flexible pipes, semi-rigid flexibl…	– High-quality manufacturing – Wide range of products	– Limited information on specific product performance – Potentially high cost for some products	www.ductingxy.com
Flexible Duct, Metal Ductings, HVAC Fittings Supplier and Manufacturer	Flexible Duct, Metal Ductings, HVAC Fittings	– Wide range of products available – Custom manufacturing options	– Limited information on specific product specifications – Potential shipping delays for custom orders	buyductings.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
Shop – The Duct Shop	Various ducting products including elbows, access doors, duct sealants, and more.	– Wide range of products available – Custom fabrications offered	– Limited information on specific product dimensions – Potential shipping costs for large orders	theductshop.com
HVAC, Duct Fittings, Air Conditioning Installation supplier	Comprehensive range of HVAC supplies including ventilation, air conditioning, rooftop support systems, and refrigeration parts.	– High-level automation reduces labor costs – Fast delivery with large-scale production	– Limited information on specific product dimensions – Potential variability in product availability	www.superaircool.com
UNTDuct Phenolic Foam Pre-insulated Rectangular HVAC Ductwork System	UNTDuct Phenolic Foam Pre-Insulated Rectangular HVAC Ductwork System is a high performance air duct system for commercial, industrial, and residential…	– 72% less weight than insulated sheet metal ductwork. – Virtually airtight and leak-free jointing system.	– Limited to specific applications. – Potentially higher initial costs compared to traditional ductwork.	www.untduct.net
20mm Polyurethane (PU) Pre-insulated Panel HVAC Ductwork For …	20mm Polyurethane (PU) Pre-insulated Panel HVAC Ductwork For Ventilation Project	– Lower heat conductivity, higher thermal efficiency – Low density, light weight – Environmentally protective materials – Hermetic seal ensures little…	– Limited information on specific drawbacks – Generic placeholder for cons	www.untduct.net

Frequently Asked Questions (FAQs)

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1. What types of ductwork products do HVAC suppliers in China offer?
You can find a wide range of ductwork products, including rectangular and round ducts, fittings, insulation, and accessories. Many suppliers also provide custom solutions to meet specific project requirements.

2. How can I ensure the quality of ductwork from Chinese suppliers?

To ensure quality, look for suppliers with ISO certifications and positive customer reviews. Request samples and check for compliance with international standards. Establishing clear communication about your quality expectations is also essential.

3. What is the typical lead time for HVAC ductwork orders from China?

Lead times can vary, but generally, you can expect around 4 to 8 weeks for production and shipping. Factors like order size and customization may affect the timeline, so it’s best to discuss this with your supplier.

4. Are there minimum order quantities (MOQs) for ductwork products?

Yes, many suppliers have minimum order quantities, which can vary based on the product type and customization. It’s important to clarify MOQs with your supplier to ensure your order meets their requirements.

5. How do I handle shipping and customs for ductwork imported from China?

You can work with a freight forwarder to manage shipping logistics and customs clearance. They can help you navigate regulations and ensure your ductwork arrives safely and on time. Always check import duties and taxes applicable to your region.
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