Heute kam einer unserer ausländischen Kunden in die Fabrik, um sich das anzusehen Spiralkanalmaschine, und unterzeichnete sofort einen Vertrag, er sagte, dass ihm das leuchtende Farbsystem gefiel, also entschied er sich für die gelbe Spiralkanalmaschine, unsere Produkte sind sehr erschwinglich, unser Kundendienst ist auch sehr garantiert, es wird 24 Stunden Kundenbetreuung geben Service-Online-Antwort, es gibt Video-Anleitungsbetrieb. FAQSind Sie Hersteller oder Handelsunternehmen? Wir sind Hersteller. 2. Was sollen wir tun, wenn wir nicht wissen, wie wir Ihre Maschine bedienen sollen? Wir können unsere Ingenieure in Ihr Land schicken, und Sie können Ihre Ingenieure auch zur Schulung in unser Werk schicken. Außerdem liegt eine detaillierte Installations- und Bedienungsanleitung bei, es ist sehr einfach. Wir bieten rund um die Uhr Telefon- und E-Mail-Support. 3. Wie lauten Ihre Zahlungsbedingungen? Wir unterstützen T/T, L/C, D/P, D/A, Western Union und so weiter. TT, 30 % im Voraus, 70 % Restbetrag vor dem Versand. 4. OEM ist Willkommen zur Beratung

Nach der Verbesserung der Spiralluftkanalmaschine von unserem Unternehmen hergestellt, die Bedienbarkeit der Maschine hat erheblich verbessert und der Einsatzbereich erweitert. Es ist eine ideale Ausrüstung für die Herstellung dünnwandiger Rundrohre aus Metall. Die Maschine arbeitet nach dem Prinzip des kontinuierlichen Spiralbisses. Es handelt sich um eine fortschrittliche, effiziente und hochwertige Rundrohrbearbeitungsanlage. Im Vergleich zu ähnlichen Rundrohrformgeräten ist unsere Maschine flexibel und vielseitig. Es können Rundrohre mit jedem beliebigen Durchmesser im Bereich von bearbeitet werden Ф100mm-1600mm, und es ist einfach einzustellen. Es ist keine feste Totform erforderlich, die Länge des Rundrohrs kann frei bestimmt werden und der Zuschnitt wird automatisch abgeschnitten. Die Maschine wird durch ein SPS-Programm gesteuert und über eine Touchscreen-Schnittstelle bedient. Die Host-Maschine verfügt über eine einstellbare Frequenz und eine stufenlose Geschwindigkeit. Die lineare Bewegung nimmt pneumatische Form an. Beim Nahtpressen wird eine Gas-Flüssigkeits-Druckform angewendet (die Presskraft kann je nach Plattendicke auf 6–12 MPa eingestellt werden). Alle linearen Bewegungen. Sowohl Geschwindigkeit als auch Druck können angepasst werden.

Wenn Sie spiralförmige Rundrohre herstellen, benötigen Sie eine hochwertige und hochproduktive Maschine zum Formen von Spiralrohren. Hechengyuan-Maschine Spiralrohrformmaschine ist eine Empfehlung wert. Hechengyuan Machine Spiralrohrformmaschine, auch Formtyp-Spirokanalmaschine genannt. Weil es durch unterschiedlich große Formen gesteuert wird, um den Durchmesser spiralförmiger runder Rohre zu formen. Eine Formgröße hat nur einen Durchmesser. Hechengyuan Machine Spiralrohrformmaschine mit 5 Arten von Formen mit einem Durchmesser von 100–1500 mm. Bei Bedarf können wir Ihnen auch andere Durchmesser anbieten. Die Formen unserer Spiralrohrformmaschine bestehen aus hochwertigem Stahl. Die Innenwände sind sorgfältig poliert, um eine bessere Formung des Spiralrohrs zu gewährleisten. Die Scherform ist ebenfalls aus hochwertigem Stahl gefertigt, um ein besseres Schneiden des sich bildenden Spiralrohrs zu gewährleisten. Die Spiralrohrformmaschine von Hechengyuan Machine ist einfach zu bedienen. Es verfügt über eine elektronische Box mit Screen-Touch-SPS, es ist sicher und einfach zu erlernen. Die Spiralkanalformmaschine wiegt etwa 2200 kg und ist aus einem Stück gegossen, um eine stabilere Verarbeitung des Projekts zu gewährleisten. Und es hat auch eine tastbare Höhe, die die Bedienung erleichtert. Der Hauptmotor unserer Spiralrohrformmaschine hat eine Leistung von 11 kW, die Hochleistungsverarbeitung ist stabiler. Wenn Sie zögern, eine Spiralrohrmaschine zu kaufen, ist die Spiralrohrformmaschine von Hechengyuan Machine eine gute Wahl. Es wird Ihr bester Assistent bei der Herstellung spiralförmiger, runder Rohre sein, die Kanäle bilden. Es gibt keine Maschine, die die Spiralrohrformmaschine von Hechengyuan Machine ersetzen kann.

A Spiralkanalformmaschine ist ein Gerät, das in der HVAC-Herstellung zur Herstellung von Spiralkanälen verwendet wird. Spiralkanäle sind eine Art von Rohrleitungen, die über eine entlang ihrer Länge verlaufende Spiralnaht verfügen, die ihnen eine runde Form verleiht. Diese Kanäle werden häufig zur Belüftung und Luftverteilung in Gewerbe-, Industrie- und Wohngebäuden verwendet. Die Spiralkanalformmaschine ist für die Automatisierung des Herstellungsprozesses von Spiralkanälen konzipiert. Es besteht typischerweise aus einem Coil-Abwickler, einer Formsektion, einem Schneidmechanismus und manchmal einer zusätzlichen Nahtschließstation. Die Maschine nimmt einen flachen Metallstreifen, meist verzinkter Stahl oder Aluminium, und formt ihn in eine Spiralform. Der Prozess beginnt mit dem Coil-Abwickler, der das flache Metallband in den Umformbereich der Maschine einspeist. Der Formabschnitt besteht aus Rollen, die das Metallband nach und nach zu einer Spirale formen, mit einer konstanten Naht über die gesamte Länge. Die Maschine kann den Durchmesser und die Steigung der Spirale anpassen, um unterschiedliche Spezifikationen zu erfüllen. Sobald der Spiralkanal geformt ist, schneidet ihn der Schneidmechanismus auf die gewünschte Länge. Bei manchen Maschinen gibt es möglicherweise eine zusätzliche Station zum sicheren Verschließen und Versiegeln der Spiralnaht. Die fertigen Spiralkanäle können dann für die Installation von HVAC-Systemen, den Anschluss an Lüftungsgeräte oder für andere Lüftungszwecke verwendet werden. Der Einsatz einer Spiralkanalformmaschine bietet mehrere Vorteile, darunter eine höhere Effizienz, Genauigkeit und Konsistenz im Produktionsprozess. Es beschleunigt die Herstellung von Spiralkanälen und sorgt für präzise Abmessungen, was zu hochwertigen Rohrleitungen für einen optimalen Luftstrom in HVAC-Systemen führt.

Klar, hier sind 5 schnelle Tipps zu Spiralkanalmaschinen: 1. Machen Sie sich mit den Arten von Materialien vertraut, die die Maschine verarbeiten kann: Spiralkanalmaschinen kann mit verschiedenen Arten von Materialien arbeiten, einschließlich Edelstahl, Aluminium und verzinktem Stahl. Stellen Sie sicher, dass die von Ihnen gewählte Maschine das Material verarbeiten kann, das Sie verwenden möchten. 2. Wählen Sie die richtige Maschinengröße: Spiralkanalmaschinen gibt es in verschiedenen Größen, um sich an unterschiedliche Kanalgrößen anzupassen. Berücksichtigen Sie die Größe der Kanäle, die Sie herstellen möchten, und wählen Sie eine Maschine aus, die diese verarbeiten kann. 3. Suchen Sie nach Funktionen wie Automatisierung und digitalen Steuerungen: Einige moderne Spiralrohrmaschinen verfügen über erweiterte Funktionen wie Automatisierung und digitale Steuerungen, die eine einfachere Bedienung und präzisere Ergebnisse ermöglichen. 4. Stellen Sie sicher, dass die Maschine über ordnungsgemäße Sicherheitsfunktionen verfügt: Spiralkanalmaschinen können bei der Verwendung gefährlich sein, wenn keine ordnungsgemäßen Sicherheitsfunktionen vorhanden sind. Stellen Sie sicher, dass die Maschine über Schutzvorrichtungen und Notausschalter verfügt, um die Sicherheit der Bediener zu gewährleisten. 5. Berücksichtigen Sie die Wartungsanforderungen der Maschine: Wie jedes andere Gerät benötigen Spiralkanalmaschinen eine regelmäßige Wartung, um ihre optimale Leistung zu erzielen. Suchen Sie nach Maschinen mit leicht austauschbaren Teilen und klaren Wartungsanweisungen, um Ausfallzeiten zu minimieren und einen reibungslosen Betrieb der Maschine zu gewährleisten.

Der Unterschied zwischen einer Pfeifenform Spiralkanalmaschine und einer Stahlband-Spiralkanalmaschine liegt in der Methode, mit der sie Spiralkanäle formen, und in den Materialien, mit denen sie arbeiten sollen: Rohrform-Spiralkanalmaschine: Dieser Maschinentyp formt Spiralkanäle mithilfe einer rohrförmigen Form. Das Blech wird der Maschine zugeführt und um die Form gewickelt, um die Spiralform zu erzeugen. Die Kanten des Metalls werden dann verbunden, um einen durchgehenden, abgedichteten Kanal zu bilden. Die Rohrform-Spiralkanalmaschine wird typischerweise zur Herstellung von Spiralkanälen aus verzinktem Stahl- oder Edelstahlblech verwendet. Spiralkanalmaschine mit Stahlband: Im Gegensatz dazu verwendet eine Spiralkanalmaschine mit Stahlband eine andere Methode zur Bildung von Spiralkanälen. Anstelle einer rohrförmigen Form wird ein Stahlband verwendet, das sich dreht und das Blech in die gewünschte Spiralform biegt. Die Kanten des Metalls sind entweder ineinandergreifend oder auf verschiedene Weise verbunden, um einen abgedichteten Kanal zu schaffen. Für die Herstellung von Spiralrohren aus Edelstahl- oder Aluminiumblechen werden häufig Stahlband-Walzenrohrmaschinen eingesetzt. Beide Maschinentypen sind effizient und eignen sich für die Massenproduktion von Spiralkanälen in der Heizungs-, Lüftungs- und Klimatechnikindustrie (HVAC). Die Wahl zwischen einer Rohrform-Spiralkanalmaschine und einer Stahlband-Spiralkanalmaschine kann von Faktoren wie den spezifischen Materialanforderungen, dem Produktionsvolumen, dem verfügbaren Platz und den gewünschten Anpassungsoptionen abhängen.

The spiral ductwork machine is specifically designed for the production of spiral ducts—also known as spiral seam thin-walled ducts. The origin of spiral duct technology can be traced back to the military industries of Western countries, where it was initially used in ventilation systems for warships and marine vessels. With broader adoption, spiral ducts gradually found their way into civilian applications such as trains, subways, and mining operations. By the year 2000, usage in the U.S. had surged, with spiral ducts being employed in 95.6% of office buildings, shopping malls, and subway systems. In residential buildings, central air conditioning systems using spiral ducts reached a 72.5% adoption rate. Advantages of the Spiral Ductwork Machine The spiral ductwork machine offers flexible processing of various duct sizes within a defined diameter range—without the need for traditional pipe molds. By adjusting the length of steel coils and making proper setup calibrations, steel strips can be used in place of molds for efficient duct formation. The machine also comes equipped with a high-speed synchronized cutting system that ensures precise cuts according to required duct lengths. Spiral ducts, made from coiled metal strips, feature a spiral seam and thin-walled design with a circular cross-section. These ducts have no welding seams, offer excellent airtightness, and are ideal for both air delivery and bulk material conveyance. As a result, they are becoming the preferred alternative to conventional rectangular ducts. BLKMA's spiral ductwork machine is manufactured to high standards, delivering high output, consistent duct diameters, and superior seam and sealing performance. It can process ducts up to 1.5 meters in diameter and ensures high strength and excellent airtightness. The machine allows for rapid transitions between different duct diameters and includes a high-speed synchronized cutting unit to ensure fast processing and stable performance. Additionally, the machine is environmentally friendly, safe, efficient, and offers a long service life—earning praise from domestic and international clients alike. It has become a trusted solution in the industry. Scheduled Maintenance for Spiral Ductwork Machine Check Belts and Wheels During operation, belts may wear or break, and wheels may deteriorate over time. It’s essential to regularly inspect and replace these components to maintain the machine’s optimal functionality. Replace Lubricating Oil After a period of use, the existing lubricating oil should be replaced. Before adding new oil, thoroughly clean both the internal and external parts of the machine. The oil change interval should be determined based on machine usage, but an annual replacement is generally recommended or adjusted according to the production workload. Inspect Electrical Wires and Switches Wires and switches may loosen or suffer damage during operation. Regular inspection and timely repairs are crucial. Electrical safety is fundamental to the machine's reliable operation, so proactive checks help eliminate potential hazards. The spiral ductwork machine is a specialized piece of equipment designed to transform metal sheets into spiral ducts of varying shapes and sizes. It plays a key role in sectors such as construction, chemical processing, mining, and agriculture. To ensure stable, long-term operation, the machine requires proper usage and systematic maintenance. Maintenance protocols should be tailored to the machine's operational history and aligned with manufacturer guidelines. Routine inspections, cleaning, and adherence to the operation manual are essential to prevent malfunctions and minimize production disruptions. 在住宅建筑中，使用螺旋管的中央空调系统达到了72.5％的采用率。

As the HVAC industry embraces Industry 4.0 and smart manufacturing, the demand for Auto Duct Line equipment has surged in recent months. These fully automated duct production systems have become a trending solution for contractors and manufacturers aiming to boost productivity, reduce labor costs, and enhance product consistency. Auto duct lines integrate multiple stages—such as coil feeding, leveling, notching, punching, shearing, and bending—into a single streamlined process. This innovation drastically shortens production time and improves accuracy, especially for high-volume duct manufacturing. With growing construction activity in commercial buildings, hospitals, airports, and industrial facilities, the market need for high-efficiency duct forming systems is stronger than ever. At Hecheng Source Machinery, we offer intelligent Auto Duct Lines designed to meet modern HVAC production requirements. Our machines feature PLC control systems, modular configurations, and options for TDF flange, angle iron flange, or Pittsburgh lock forming. They support fast changeovers and customization to fit different project demands. As a manufacturer with nearly a decade of expertise and exports to over 80 countries, we provide comprehensive air duct production solutions—from spiral duct machines to complete auto duct lines—with reliable performance and 24/7 customer support. Investing in an auto duct line today means staying competitive in a fast-evolving HVAC landscape. Whether you're upgrading your workshop or expanding your production, Hecheng Source Machinery is ready to deliver equipment that helps you grow smarter.

In recent years, the demand for efficient, durable, and eco-friendly HVAC systems has surged across the construction and industrial sectors. Among the essential components of these systems, spiral ducts have stood out for their superior strength, airflow efficiency, and aesthetic appeal. This trend has brought Spiral Duct Forming Machines into the spotlight, making them a hot topic in the HVAC equipment industry. At Hecheng Source Machinery, we’ve seen a significant increase in global orders for our spiral duct forming machines. These machines are engineered to produce precise and high-performance spiral ducts, widely used in commercial buildings, airports, industrial plants, and cleanroom environments. The shift toward modular air systems and green building standards has made spiral ducts a preferred choice—due to their minimal leakage and reduced pressure loss. Our spiral duct machines combine precision engineering with user-friendly operation, supporting multiple diameters and materials such as galvanized steel, stainless steel, and aluminum. For customers requiring tailored solutions, we offer non-standard customization, test runs, and technical support—ensuring optimal performance for any production need. As a professional manufacturer with over 10 years of experience and clients in more than 80 countries, Hecheng Source Machinery continues to deliver cutting-edge duct forming solutions to meet the evolving needs of HVAC professionals worldwide. I. Spiral Tube Machine's Features: Spiral tube machine is used for producing HVAC round duct. Spiral duct is made of metal strip rolled into a spiral bite wall of the thin tube, round, no welding, no leakage. The spiral tube machines produced by HCY company have high yield and stable pipe diameter, and good bite, good sealing, long-term innovation.1.Spiral tube machine with patented mold which has its own patent and easy to adjust, save the metal strip. .High-speed synchronous cutting system PLC control Can be on-site construction Can be adjusted High-quality products, high-quality services The system can handle galvanized sheet, aluminum automatic roll out of equipment Can produce a variety of different diameter spiral tube II. Technical Parameters 1. Name: Spiral tube machine HCY-1.5-1500 2. Diameter range: Φ80-Φ1500mm 3. Tube length: 100-12000mm 4. Strip width: 137mm 5. Lock seam: Outside tube,on the inside on request 6. Material Galvanized sheet: 0.4-1.5mm 7. Strip speed: 38m/min 8. Dimension: 3400x2070x2720mm 9. Weight: 2000kg 10. Control system: PLC automatic control 11. Main motor power: 11KW 12. The power of cutting motor: 4KW 13. Electrical: 380V/50HZ/3PH Voltage customized 14. Welding machine: Huanyuan 63A

In modern civil and structural engineering, corrugated ducts play a vital role in post-tensioned concrete applications, especially in bridges, highways, and large-scale infrastructure projects. At Hechengyuan Machinery, we manufacture high-performance Corrugated Duct Forming Machines designed to meet the exacting standards of global construction professionals. If you are looking for a reliable and efficient way to produce galvanized or plastic corrugated ducts, our solution is engineered for you. What Is a Corrugated Duct Forming Machine? A corrugated duct forming machine is a specialized piece of equipment used to produce spiral or annular ducts with a corrugated surface. These ducts are commonly used as protective sheaths for post-tensioning tendons in concrete structures. The corrugations increase the bonding strength between the duct and concrete, ensuring better load transfer and durability. Hechengyuan’s forming machines are designed to produce ducts with high precision, excellent forming consistency, and stable performance—even under continuous operation. Key Features of Hechengyuan’s Corrugated Duct Forming Machine High Production Efficiency: Fully automatic feeding, forming, cutting, and coiling for faster turnaround. Versatile Duct Sizes: Compatible with a range of inner diameters, from 40mm to 130mm, suitable for different construction needs. Advanced Control System: Equipped with PLC and touch screen interface for easy operation and real-time monitoring. Durable Structure: Built with wear-resistant components for long-term stability and low maintenance. Customizable Output: Options for galvanized steel strip, stainless steel strip, or PE/PP plastic duct production. Whether you’re producing ducts for bridges, buildings, or tunnels, our machines provide the speed and accuracy required to keep your projects on schedule. Applications in Infrastructure Projects Corrugated ducts formed by our machines are widely used in: Post-Tensioned Bridges Highway and Railway Projects Hydraulic Power Stations Precast Concrete Beams Underground Pipe Tunnels Civil Engineering and High-rise Buildings These ducts ensure effective tendon protection, reduce construction risk, and improve the lifespan of concrete structures. Why Choose Hechengyuan Machinery? Hechengyuan Machinery Technology Co., Ltd. is a trusted manufacturer of duct forming and post-tensioning machinery, based in China and serving clients across the globe. With a focus on innovation, precision manufacturing, and professional service, we offer complete solutions for the prestressed construction industry. Over 15 Years of Experience: Deep expertise in forming equipment and post-tensioning technology. Strong R&D Capability: Continuous product upgrades and custom machine development based on client needs. Global Service Network: Exported to over 30 countries with remote support and technical training available. Quality First: Strict quality control system ensures reliable and stable machine performance. We are not just machine builders—we are problem solvers who help you improve efficiency and competitiveness in the market. Contact Us for a Free Quote If you are in the market for a corrugated duct forming machine, contact Hechengyuan Machinery today. Let us help you build stronger, smarter, and faster with our advanced forming technology. Request a free consultation and discover why customers around the world choose us as their trusted equipment partner.

In the ever-evolving landscape of HVAC (Heating, Ventilation, and Air Conditioning) systems, the efficiency and quality of air ductwork are paramount. At Hecheng Source Machinery, we understand this critical need. Specializing in the production of spiral air duct machines, comprehensive air duct production lines, and a complete range of air duct equipment, we are committed to empowering businesses with the tools they need for superior air distribution solutions. For nearly 1000 satisfied customers, Hecheng Source Machinery has been a trusted provider of high-quality mechanical equipment and tailored air duct processing solutions. Our dedication to excellence has earned us high praise within the industry, solidifying our position as a leading domestic supplier. The Power of the Spiral Duct Machine At the heart of efficient air duct manufacturing lies the spiral duct machine. This innovative piece of equipment revolutionizes the production process, offering numerous advantages over traditional methods. What is a Spiral Duct Machine? A spiral duct machine is designed to automatically form round or oval air ducts from a continuous coil of metal strip. The machine precisely coils and interlocks the edges of the metal strip, creating a rigid and airtight duct with exceptional structural integrity. Key Advantages of Utilizing a Spiral Duct Machine: Increased Production Efficiency: Automation significantly speeds up the duct manufacturing process compared to manual fabrication. This allows for higher output in less time, boosting overall productivity and reducing labor costs. Superior Duct Quality: The consistent and precise forming process of the spiral duct machine ensures uniform duct dimensions and a tight, reliable seam. This results in air ducts with minimal leakage, contributing to energy efficiency in HVAC systems. Material Savings: The continuous forming process optimizes material usage, reducing waste compared to traditional cutting and joining methods. This translates to significant cost savings on raw materials. Enhanced Duct Strength and Stability: The spiral interlock seam provides exceptional rigidity and structural integrity to the duct, making it more resistant to deformation and pressure changes within the HVAC system. Versatility in Duct Shapes and Sizes: Modern spiral duct machines can often produce a range of duct diameters and even oval shapes, offering flexibility to meet diverse project requirements. Reduced Installation Time: The consistent quality and ease of handling of spiral ducts can contribute to faster and more straightforward installation on-site. Why Choose Hecheng Source Machinery for Your Spiral Duct Machine Needs? At Hecheng Source Machinery, our commitment goes beyond simply manufacturing equipment. We strive to be your long-term partner in achieving success in the air duct industry. Expertise and Experience: With a track record of serving nearly 1000 customers, we possess the in-depth knowledge and experience to understand your specific needs and provide optimal solutions. High-Quality Equipment: Our spiral air duct machines are built with robust components and undergo rigorous quality control to ensure reliable and long-lasting performance. Strong Production and Processing Capacity: Our 2000 square meter facility and nearly 50 dedicated employees demonstrate our strong production capabilities, ensuring timely delivery and the ability to handle large-scale orders. High-Quality Processing Technology: We utilize advanced processing technologies to guarantee the precision and accuracy of our machines, resulting in superior duct quality for your projects. Mature Production and Processing Team: Our experienced team of professionals is dedicated to ensuring the seamless production and processing of your equipment, from initial manufacturing to final acceptance. Comprehensive Air Duct Solutions: Beyond spiral duct machines, we offer complete air duct production lines and other essential equipment, providing a one-stop solution for your manufacturing needs. Customer-Centric Approach: We are dedicated to providing exceptional customer service and support, ensuring your complete satisfaction with our equipment and solutions. Investing in a spiral duct machine from Hecheng Source Machinery is an investment in efficiency, quality, and the future of your air duct manufacturing capabilities. Contact us today to learn more about how our spiral duct machines and comprehensive air duct solutions can elevate your business. We are ready to partner with you and provide the high-quality mechanical equipment and solutions you need to thrive in the competitive HVAC market.

In the era of smart manufacturing, the demand for high-speed, precise, and reliable duct production solutions is rising. A Fully Automatic Spiral Duct Machine is designed to meet these evolving needs by combining automation, intelligent control, and mechanical precision. At Hecheng Source Machinery, we focus on delivering advanced spiral duct forming machines that simplify operations and significantly enhance production output. Key Features of Fully Automatic Spiral Duct Machine 1. Complete Automation From material feeding, forming, to cutting, every step is automatically controlled, minimizing manual intervention and reducing labor costs. 2. Touch-Screen PLC Control The intuitive interface allows operators to set duct parameters, production speed, and cutting length easily. It also provides real-time monitoring and diagnostics. 3. High Production Speed Our fully automatic machines are capable of producing ducts at speeds up to 35m/min, making them ideal for high-volume manufacturing. 4. Precision and Consistency With computerized control and high-precision forming molds, the machine ensures consistent diameter and seam quality across every duct produced. 5. Variable Diameter Adjustment Change duct diameters quickly and efficiently using interchangeable forming heads or adjustable mold systems, covering a wide size range. 6. Heavy-Duty Construction Built with durable materials and components, our machines are designed for long-term industrial use with minimal maintenance. Benefits for Manufacturers Increased Productivity: Automation significantly boosts output while reducing manual workload. Reduced Waste: Precise cutting and forming reduce material loss. Improved Quality Control: Fewer human errors mean more uniform and reliable duct sections. Cost Efficiency: Faster production and lower labor demand improve return on investment. Adaptability: Suitable for galvanized steel, stainless steel, and other duct materials. Applications Fully automatic spiral duct machines are widely used in HVAC duct fabrication for commercial buildings, airports, factories, and tunnels where round ducting systems are essential for ventilation, air conditioning, and exhaust systems. Why Choose Hecheng Source Machinery? With nearly 10 years of industry experience, over 3,000 machines sold, and clients in more than 80 countries, Hecheng Source Machinery is a trusted supplier of intelligent duct equipment. We offer: ODM/OEM customization Free test and demonstration Professional after-sales and 24/7 support On-site training and installation services A Fully Automatic Spiral Duct Machine is the future of air duct manufacturing, offering speed, precision, and reliability. Whether you're upgrading your facility or starting a new project, Hecheng Source Machinery provides the expertise and equipment to help you succeed.