Nanjing, China – November 30, 2024 — Nanjing Byfo Machinery Co., Ltd. (BYFO), a professional manufacturer of HVAC duct fabrication equipment, has completed the shipment of a full set of core air duct production machinery to a customer in Canada. The shipment includes an Auto Duct Line V, hydraulic vertical seam closer, flange machine, plate rolling machine, and several auxiliary systems, marking another milestone in BYFO’s expanding presence in the North American HVAC market.
This large-scale delivery represents not only a routine export operation but also a comprehensive demonstration of BYFO’s manufacturing strength, system integration capability, and international delivery experience. With increasing demand for efficient, automated, and space-optimized duct production solutions in North America, this project reflects the growing trust global customers place in BYFO’s technology and service.

Scientifically Planned Logistics for Safe and Efficient Delivery
The shipment involved a wide variety of equipment types, each with different dimensions, weights, and structural characteristics. To ensure safe transportation and efficient space utilization, BYFO’s logistics and engineering teams jointly developed a scientific container-loading plan. Ultimately, the complete equipment set was carefully loaded into three containers—two 40HQ containers and one 20GP container.
A professional reinforcement and fixing solution was applied throughout the loading process. Heavy-duty steel structures were firmly secured, while sensitive components were protected using customized supports, anti-vibration materials, and moisture-resistant packaging. Every machine was positioned and fixed based on its center of gravity and transport requirements, ensuring stability during long-distance sea transportation. These measures guarantee that all equipment will arrive at the customer’s factory in optimal condition, ready for installation and commissioning.
A Clear Reflection of BYFO’s Production and Delivery Capability
The smooth execution of this large-volume shipment highlights BYFO’s strong production capacity and reliable delivery performance. Coordinating multiple machines across different production stages requires strict scheduling, precise quality control, and seamless internal collaboration. From component machining to final assembly, testing, and packaging, each stage was completed under rigorous standards.
Before shipment, all major equipment underwent comprehensive factory acceptance testing to ensure operational stability, accuracy, and safety. BYFO’s ability to deliver a complete, integrated duct production solution within a stable timeframe further reinforces its reputation as a dependable partner for overseas HVAC manufacturers.

Auto Duct Line V: Compact Design with High Productivity
At the heart of this shipment is the Auto Duct Line V, a highly efficient production line designed for modern HVAC duct fabrication. Featuring a compact U-type structure, the system requires minimal floor space, making it particularly suitable for medium and small-sized factories seeking to maximize output without expanding plant area.
The line integrates pneumatic mechanical manipulators that push metal sheets in coordination with a combined nip machine. This advanced configuration enables high-speed operation with precise positioning, significantly reducing processing errors and material waste. Compared with traditional duct processing methods, the integrated nip machine shortens production cycles and dramatically improves efficiency.
With optimized workflow design, a single L-shaped semi-finished duct component can be completed in as little as 22 minutes, delivering a clear advantage in labor savings and productivity improvement. Built-in production management functions, including daily output counting and cumulative production tracking, allow operators and managers to monitor performance in real time and optimize production planning.
To enhance operational reliability, the system supports dual input modes—touchscreen and keyboard—ensuring stable operation in various working environments. Optional functions such as rod punching and laminating can be configured according to customer requirements, providing flexibility for diverse production needs.
Automated Functions Covering the Entire Duct Manufacturing Process
The Auto Duct Line V is primarily designed for the production of TDF flange straight ducts and angle flange “C” bone flange ducts. With a daily production capacity ranging from 800 to 2,500 square meters, the line meets the demands of both project-based and continuous mass production.
Once the required dimensions are entered, the production line automatically completes a full series of processes, including uncoiling, leveling, bending, grooving, notching, Pittsburgh locking, TDF flange forming, angle flange forming, and square folding. This high level of automation reduces dependence on skilled manual labor while ensuring consistent quality across batches.
Key components of the system are manufactured using high-grade materials to ensure durability and precision. The leveling rollers are made of solid Ø70 rollers constructed from 45# steel, hardened and tempered, then coated with hard chrome. This design ensures long service life, excellent leveling performance, and effective protection of the sheet metal surface.
The grooving rollers use Ø100 solid rollers made from the same hardened and chrome-coated 45# steel, providing superior grooving accuracy and an aesthetically clean finish. When combined with the hydraulic shearing machine—equipped with blades made from 6CrW2Si steel—the system achieves cutting accuracy within ±0.5 mm, with clean edges free from burrs or deformation.
Comprehensive Standard Accessories for a Complete Production Line
To ensure seamless integration and immediate usability, the shipment includes a full set of standard accessories. These include an electric uncoiler with four 8-ton material trays, a robust support frame, leveling device, bending and grooving device, notching unit, and hydraulic shearing machine.
Additionally, the line is equipped with multiple transmitting platforms, a Pittsburgh lock machine with a combined angle platform, tandem TDF flange machine, tandem angle flange machine, servo-controlled square folding machine, and a centralized controller system. Together, these components form a fully integrated duct production solution capable of stable, continuous operation.
Supporting North American HVAC Industry Growth
This shipment marks another important step in BYFO’s strategic expansion into the North American market. As HVAC standards continue to evolve and energy efficiency requirements become more stringent, manufacturers in Canada and the United States are increasingly seeking automated, high-precision duct production solutions. BYFO’s equipment addresses these needs by offering a balance of efficiency, accuracy, space optimization, and cost-effectiveness.
By delivering not just machines, but a complete production system, BYFO helps customers shorten installation cycles, accelerate production ramp-up, and improve overall manufacturing competitiveness. The successful cooperation with this Canadian customer further strengthens BYFO’s market position and lays a solid foundation for future projects in the region.
About Nanjing Byfo Machinery Co., Ltd.
Founded in 2016, Nanjing Byfo Machinery Co., Ltd. is located in Nanjing City, Jiangsu Province, China. The company specializes in the design and manufacture of HVAC duct fabrication equipment, including fully automatic duct production lines, TDF flange formers, round duct machines, elbow duct machines, Pittsburgh lock formers, shearing machines, bending machines, and plasma cutting machines.
BYFO operates as an integrated manufacturing enterprise, combining design, production, sales, and after-sales service. The company is equipped with advanced CNC machining centers, large gantry milling machines, grinding machines, spiral duct forming machines, and multiple automated duct line systems. This comprehensive manufacturing infrastructure enables BYFO to maintain strict quality control while offering customized solutions for global customers.
With a strong focus on precision, efficiency, and reliability, BYFO continues to support HVAC manufacturers worldwide in upgrading production capabilities and meeting the evolving demands of the industry.
As this latest shipment departs for Canada, BYFO looks forward to seeing the equipment operate efficiently in the customer’s factory and contribute to high-quality HVAC duct production. The company remains committed to delivering dependable solutions and building long-term partnerships across international markets.