Are you looking for the best spiral duct manufacturers in China? With so many options available, it can be overwhelming to choose the right one. In this article, we’ll compare the top spiral duct manufacturer factories in China, highlighting their specialties, product quality, and customer service to help you make an informed decision. Let’s dive in and find the perfect fit for your needs.
China Spiral Ducts and Fittings, Ventilation Mounting …
Product Details: SuperAir Group provides a wide range of HVAC/R products, including spiral ducts and fittings, ventilation mounting accessories, air conditioning installation components, and other refrigeration parts. Their products are used in various industries such as military, and in the manufacture of ventilation and exhaust pipes for trains, subways, and other facilities. They also offer a spiral air duct machine for producing spiral air ducts.
Pros:
– High quality and innovative products
– Fair pricing
– Unparalleled customer service
– Decades of experience in the industry
– Ability to manufacture, customize, or source products to meet specific customer…
Cons:
– No specific cons mentioned on the website
– No information on potential lead times or delivery constraints
China High Quality Spiral Ducts Manufacturers and Suppliers
Product Details: Spiral ducts are made from materials such as galvanized steel, aluminized steel, aluminum, and copper. They are characterized by their round shape and lock-seam construction, which provides a smooth interior and reduces friction losses. Spiral ducts are used in HVAC systems for circulating heated or cooled air efficiently throughout buildings.
Pros:
– Low leakage rates due to airtight joints and minimal connections, ensuring energ…
– Less static pressure loss, allowing for efficient airflow distribution and reduc…
– Easy to clean due to the absence of large flat surfaces and corners, which helps…
– Less noise generated because the gentle curvature of spiral ductwork reduces tur…
– No additional space required for installation, as spiral ducts fit seamlessly in…
– Budget-friendly solutions that reduce energy consumption, minimize maintenance r…
Cons:
– While spiral ducts offer numerous advantages, they may require specific tools an…
– The initial cost of switching to spiral ductwork from traditional rectangular du…
Galvanized Spiral Duct, Galvanised Ductwork Manufacturer
Product Details: Galvanized spiral ducts are manufactured from G-90 galvanized steel, conforming to ASTM and SMACNA standards. They are available in various diameters from 3 inches to 36 inches and come in different gauges such as 18, 20, 22, and 24. The ducts are formed with a 4-ply spiral lockseam, which enhances their strength and resistance to crushing. Standard lengths are typically 5 feet, but 10-foot lengths are also available for larger projects. The ducts can be used in various applications including industrial ventilation, dust collection, and HVAC systems.
Pros:
– Stronger than smooth pipe systems of the same gauge due to the added spiral rein…
– No painting required as the galvanized coating provides durability and resistanc…
– Smooth interior for low friction loss, with the grooved seam entirely on the out…
– Available in various diameters and gauges to suit different project requirements…
– Meets SMACNA Leakage class 3 and 6 standards when joints are adequately sealed.
Cons:
– May require additional reinforcement rings for larger diameters.
– Corrugations may be present unless specifically ordered without, which could aff…
– Shipping constraints for larger diameters, which may need to be shipped via comm…
China Spiral Air Ducts Supplier & Factory
Product Details: Spiral Air Ducts are made from materials such as galvanized steel sheet, aluminum, and polyester foil. They are available in diameters ranging from 3-inch to 36-inch and come in five foot lengths. The maximum diameter can reach up to 2500mm with a thickness of 2.5mm. The working pressure of these ducts is between -3000Pa to 5000Pa. Spiral pipes are stronger than longitudinal pipes of the same gauge, with 22 gauge Spiral Pipe being 1/16″ less than the noted diameter on the inside. These ducts are commonly used in applications such as industrial ventilation, dust collection, spray booth stacking, welding booths,
and pharmaceutical clean rooms.
Pros:
– High strength due to spiral reinforcement, making them up to 20% stronger than s…
– Good sealing performance and minimal resistance.
– No painting required as they can last years outdoors.
– Used in various applications including industrial ventilation and dust collectio…
Cons:
– Limited flexibility compared to flexible ducts made of materials like aluminum o…
– Higher initial cost compared to some other types of ductwork, although long-term…
Ventilation Duct, HVAC Ductwork Manufacturer of China
Product Details: Biyang offers a wide range of ventilation duct products, including Flexible Duct, Rigid Metal Ducting, and various ducting fittings and accessories. The flexible duct options include Aluminum Flexible Duct, Stainless Steel Flexible Duct, Flexible PVC Ducting, Insulated Flexible Duct, Flexible AC Duct, and Nylon Duct. Rigid metal ducting includes Stainless Steel Duct, Stainless Steel Spiral Duct, Galvanized Duct, Galvanising Spiral Ducting, Double Wall Spiral Duct, Rectangular Duct, and Oval Spiral Duct. Additional products include Ducted Hood Ranges and Underground Ventilation Ducts. The company also provides various insulation materials such as fiberglass, mineral wool, and cellulose. Other components include Volume Control
Dampers, Turning Vanes, Takeoffs, and Vents.
Pros:
– Wide range of ducting options to meet different needs
– Insulation materials help prevent heating and ensure comfortable air circulation
– Volume control dampers regulate air flow efficiently
– Turning vanes reduce air turbulence and resistance
– Takeoffs and vents facilitate smooth air flow from main to branch ducts
Cons:
– Handling fiberglass insulation requires protective gear due to potential health…
– Mineral wool insulation has limitations in extreme heat situations
– Installation and maintenance of some components, like turning vanes and volume c…
Spiral duct manufacturing machine
Product Details: Lockformer Spiral Tube Formers are automatic machines designed for producing spiral tubes. They come in two models: Model 1.2 and Model 2.0. Model 1.2 produces spiral pipe up to 18 gauge (1.25 mm) thickness with a maximum speed of 235 ft/min (71 m/min). Model 2.0 produces spiral pipe from 28-14 gauge (0.50-2.0 mm) thickness with maximum speeds of 287-344 ft/min (84-104 m/min). These machines feature self-diagnostics, digital length control, Spiral Smart Technology™, a flying slitting device, and a decoiler. They are known for their compact footprint, high speed, and advanced technology.
Pros:
– Combines advanced technology with a small footprint
– High speed and power without sacrificing technology
– Self-diagnostics and digital length control
– Spiral Smart Technology™ for user-friendly operation
– Flying Slitting Device for silent cutting
– Ergonomically friendly to the operator
– Unbeatable customer service with technical support and parts
Cons:
– Limited to specific gauge ranges for each model
– Higher cost compared to manual or less advanced machines
– Requires specific electrical configurations (e.g., 230V/60 A or 460V/40A)
China Spiral Duct Machine Manufacturers Factory Suppliers
Product Details: Spiral duct forming machines are designed to produce round spiral air ducts of various diameters and lengths. These machines often feature advanced technologies such as Spiral Smart Technology™ for efficient setup and self-diagnostics. They can handle different material gauges, for example, from 28-14 gauge (0.50-2.0 mm) thickness. Key components include a control unit, uncoiler, roll forming unit, seam unit, cutting unit, and a run-out table. Some models are fully automatic, compact, and ergonomically friendly to operators.
Pros:
– Advanced technology with features like Spiral Smart Technology™ for easy setup a…
– High-speed production capabilities, with some models reaching up to 344 ft/min
– Compact footprint without sacrificing speed or power
– User-friendly control systems and ergonomic design
– Ability to handle a wide range of material gauges and diameters
– Includes additional features like flying slitting devices and decoilers
Cons:
– Higher initial investment due to advanced technology and automation
– May require specialized training for operators to fully utilize the machine’s ca…
– Dependence on specific power requirements, such as 460V/3 phase/60 Hz, which mig…
– Potential for higher maintenance costs due to the complexity of the machine
China 1500 HVAC Spiral Duct Forming Machine
China Spiral Duct Suppliers & Exporters in China
BLKMA: Auto Duct Production Line, Square & Spiral & Round …
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| China Spiral Ducts and Fittings, Ventilation Mounting … | SuperAir Group provides a wide range of HVAC/R products, including spiral ducts and fittings, ventilation mounting accessories, air conditioning insta… | – High quality and innovative products – Fair pricing – Unparalleled customer service – Decades of experience in the industry – Ability to manufacture… | – No specific cons mentioned on the website – No information on potential lead times or delivery constraints | www.hvacsupplychina.com |
| China High Quality Spiral Ducts Manufacturers and Suppliers | Spiral ducts are made from materials such as galvanized steel, aluminized steel, aluminum, and copper. They are characterized by their round shape and… | – Low leakage rates due to airtight joints and minimal connections, ensuring energ… – Less static pressure loss, allowing for efficient airflow dist… | – While spiral ducts offer numerous advantages, they may require specific tools an… – The initial cost of switching to spiral ductwork from traditio… | www.hvacsupplychina.com |
| Galvanized Spiral Duct, Galvanised Ductwork Manufacturer | Galvanized spiral ducts are manufactured from G-90 galvanized steel, conforming to ASTM and SMACNA standards. They are available in various diameters… | – Stronger than smooth pipe systems of the same gauge due to the added spiral rein… – No painting required as the galvanized coating provides durabi… | – May require additional reinforcement rings for larger diameters. – Corrugations may be present unless specifically ordered without, which could aff…. | buyductings.com |
| China Spiral Air Ducts Supplier & Factory | Spiral Air Ducts are made from materials such as galvanized steel sheet, aluminum, and polyester foil. They are available in diameters ranging from 3-… | – High strength due to spiral reinforcement, making them up to 20% stronger than s… – Good sealing performance and minimal resistance. – No painting… | – Limited flexibility compared to flexible ducts made of materials like aluminum o… – Higher initial cost compared to some other types of ductwork,… | global.dongtaicolumbus.com |
| Ventilation Duct, HVAC Ductwork Manufacturer of China | Biyang offers a wide range of ventilation duct products, including Flexible Duct, Rigid Metal Ducting, and various ducting fittings and accessories. T… | – Wide range of ducting options to meet different needs – Insulation materials help prevent heating and ensure comfortable air circulation – Volume co… | – Handling fiberglass insulation requires protective gear due to potential health… – Mineral wool insulation has limitations in extreme heat situati… | buyductings.com |
| Spiral duct manufacturing machine | Lockformer Spiral Tube Formers are automatic machines designed for producing spiral tubes. They come in two models: Model 1.2 and Model 2.0. Model 1.2… | – Combines advanced technology with a small footprint – High speed and power without sacrificing technology – Self-diagnostics and digital length cont… | – Limited to specific gauge ranges for each model – Higher cost compared to manual or less advanced machines – Requires specific electrical configurat… | www.lockforming.com |
| China Spiral Duct Machine Manufacturers Factory Suppliers | Spiral duct forming machines are designed to produce round spiral air ducts of various diameters and lengths. These machines often feature advanced te… | – Advanced technology with features like Spiral Smart Technology™ for easy setup a… – High-speed production capabilities, with some models reaching… | – Higher initial investment due to advanced technology and automation – May require specialized training for operators to fully utilize the machine’s… | www.roll-former.com |
| China 1500 HVAC Spiral Duct Forming Machine | www.mytcnc.com | |||
| China Spiral Duct Suppliers & Exporters in China | china.tradeford.com | |||
| BLKMA: Auto Duct Production Line, Square & Spiral & Round … | www.blkma.com |
Frequently Asked Questions (FAQs)
Frequently Asked Questions About Spiral Duct Manufacturer Factories in China
What types of materials are commonly used in spiral duct manufacturing in China?
In China, spiral ducts are often made from galvanized metal, which comes in various gauges such as 18, 20, 22, and 24. You can also find ducts made from stainless steel, aluminum, and aluminum-coated or zinc-coated steel sheets. These materials are chosen for their strength, durability, and resistance to corrosion.
What are the key features of spiral ducts produced in Chinese factories?
Spiral ducts from Chinese factories are known for their high strength and durability. They are up to 20% stronger than smooth pipe systems of the same gauge due to the added spiral reinforcement. These ducts also offer good sealability, minimal windage, and an attractive appearance. Additionally, they meet international standards such as the EURO DW144 standard.
What kind of automation and efficiency can I expect from Chinese spiral duct manufacturing lines?
Chinese spiral duct manufacturing lines are highly automated and efficient. For example, some production lines can produce ducts in as little as 20-23 seconds per piece. These lines include features like automatic cutting, beading, notching, Pittsburgh forming, and TDF flange forming, all controlled by computer systems to ensure high accuracy and labor savings.
Do Chinese spiral duct manufacturers offer customization and overseas service?
Yes, many Chinese spiral duct manufacturers offer customization to meet specific customer requirements. They can manufacture ducts and fittings in various sizes and materials. Additionally, companies like BLKMA provide overseas service, including installation, commissioning, training, and maintenance for clients worldwide.
What certifications and standards do Chinese spiral duct manufacturers adhere to?
Chinese spiral duct manufacturers often adhere to international certifications such as CE, ISO, and SGS. These certifications ensure that the products meet high standards of quality and performance. The factories also participate in setting national industry standards, reflecting their commitment to quality and innovation.