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Preda Machine's Auto Duct Production Line 3: Pioneering Excellence in HVAC Duct Manufacturing In the dynamic realm of HVAC duct manufacturing, Preda Machine stands as a trailblazer, consistently introducing cutting-edge solutions that redefine industry standards. The Auto Duct Production Line 3, a flagship offering from Preda Machine, exemplifies the company's commitment to innovation, efficiency, and precision in duct production. This essay explores the exceptional features and unparalleled utility of the Auto Duct Production Line 3, highlighting why it is an indispensable asset for manufacturers seeking excellence in HVAC duct manufacturing.
The Precision Powerhouse: Auto Duct Production Line 3 Preda Machine's Auto Duct Production Line 3 is a testament to the company's dedication to delivering state-of-the-art solutions that revolutionize HVAC duct manufacturing. This advanced production line brings together cutting-edge technology and precision engineering to streamline the production process of ducts with unmatched efficiency. One of the defining features of the Auto Duct Production Line 3 is its modular design, allowing manufacturers to tailor the system to their specific production needs. The line encompasses a range of functions, from cutting and forming to assembling, providing a comprehensive solution that ensures the highest quality in every stage of duct production.
Efficiency Redefined: The Preda Advantage Preda Machine's position as the largest HVAC duct machinery manufacturer in China is a testament to its commitment to excellence. The Auto Duct Production Line 3, as part of Preda Machine's impressive product lineup, showcases the company's dedication to staying at the forefront of industry trends. An unparalleled distinction lies in Preda Machine's status as the sole HVAC duct machinery manufacturer approved by the government to participate in the prestigious Canton Fair. This approval is a clear testament to Preda Machine's commitment to quality, adherence to regulatory standards, and the trust it has earned from the government, further solidifying its position as an industry leader.
Why Choose Preda Machine: A Transformative Investment For manufacturers seeking to elevate their HVAC duct manufacturing processes, choosing Preda Machine and the Auto Duct Production Line 3 is an investment in transformative technology. Preda Machine's machinery not only embodies the pinnacle of innovation but also adheres to international standards and government regulations. By investing in duct machines from Preda Machine, manufacturers benefit from cutting-edge technology and the assurance of dealing with a government-approved machinery provider. This distinction sets Preda Machine apart in the industry, making it the definitive choice for those seeking reliable, high-quality machinery for HVAC duct manufacturing.
Elevate Your Operations with Preda Machine Preda Machine's Auto Duct Production Line 3 stands as a symbol of innovation, efficiency, and reliability in HVAC duct manufacturing. As the largest manufacturer in China and the only government-approved HVAC duct machinery provider at the Canton Fair, Preda Machine invites manufacturers to elevate their operations by choosing the Auto Duct Production Line 3 and benefit from the Preda Advantage. For those seeking transformative investments in HVAC duct machinery, Preda Machine is the undeniable industry leader. For more information and to make a visionary investment in HVAC duct machinery, visit www.predamachine.com or contact Director Jason at jason@predamachine.com. Choose Preda Machine - Choose Excellence in HVAC Duct Manufacturing. |
Model | Thickness (mm) | Max width (mm) | Working speed (m/min) | Weight of coil (T) |
Dimension (mm) L*W*H |
Power (kw) |
Weight (T) |
AML-3-1300 | 0.5-1.2 | 1300 | 0-18 | 7 | 5000*1900*1500 | 9 | 4 |
AML-3-1500 | 0.5-1.2 | 1500 | 0-18 | 7 | 5000*1900*1500 | 11 | 4.5 |







More About Auto Duct Line III
Optimized linear structure makes the whole auto duct line beautiful in appearance and fast in production. There are five specifications for the auto duct line. They are auto duct line 2/ auto duct line 3/ auto duct line 4/ auto duct line 5/ u shape auto duct line 5. These auto duct lines are all manufactured by Preda Machine.
Preda auto duct line 3 is a multi-functional main body with capability of leveling, beading, notching(capable of sharp notching, TDF notching) , plate shearing and plate folding. It is controlled by a touchable computer controller for fully automated production.
Preda auto duct line 3 have MITSUBISHI Display and PLC, MITSUBISHI Frequency Converter,Taiwan High Temperature Resistant Tubing,Taiwan high quality Pump and etc. Preda auto duct line 3 can finish processing a whole roll of material to meet the dimensions of the production duct. It is labor and time saver, high efficiency.
Stepping out from traditional processing method, the auto duct line 3 saves time greatly and significantly improve production efficiency. The auto duct line is also one of the necessary equipment in the production of HVAC ducts. The automation is more popular with people.
When you are ready to upgrade your original small machine, Preda auto duct line 3 will be your best beginning. This is also the sign that you really realize the beginning of automated production.

Anhui Preda Machinery Manufacturing Co., LTD. is a manufacturing company. When you met the problems, we will help you solve the problem in time, and all the machines we will have a lifetime warranty. We use our sincerity to serve our customers and expect more customers to choose Anhui Preda Machinery Manufacturing Co., LTD.




Delivery details
Customers purchase our auto duct lines and we will ship them through containers. The auto duct line 3 and the aut duct line 2 will be transported through the 20' container, and the auto duct line 5 and U-shape auto duct line will be transported through the 40' container. CNC plasma cutting machine will also be transported through the 20' container. All machines transported through the container are inside the container which we will pull the two sides of the machine with thick wire ropes and hooks so that they do not shake during shipping and cause the machine to collide. A certain amount of movable space is reserved between the machine and the machine to ensure that the machine is intact when it reaches the customer's factory.
The packaging of small machines such as the duct TDF flange forming machine, the pittsburgh lock forming machine, and the elbow making machine will be packed in wooden cases. The chassis is welded by channel steel and the bottom is reserved for 10cm for easy loading and unloading. It will be fixed with wooden boards around to avoid collisions during transportation.
1. How to get a accurate quotation from Preda Machine?
Provide the machine name you want, the specifications you need and the quantity of machine, we shall quote accordingly!
2. What's the shipping cost from China to your country?
Please kindly tell us your nearest port to your place. We have reliable shipping forwarder to insure cheap, safe, convenient and timely delivery via sea.
3. Payment terms, MOQ, warranty, FOB.
Payment terms: 20% TT paid in advance, the balance of 80% before the shipment.
Minimum order quantity: 1 set of any machine of Preda Machine.
Delivery time : 5days after order confirmation. As a real manufacturer, we normally stock our machine in at least 5-10 sets including auto duct line 5, auto duct line 3, auto duct line 2!
And at least 20 sets each for TDF flange forming machine, Pittsburgh lock former, TDF folding machine, Pneumatic folder and etc...
Shipping terms : FOB, CFR, CIF and etc.. according to your requirements.
Warranty:24 months after our machines arriving at you.
4. What's the package?
Fumigation-free plywood case for LCL and nude package for full container basis such duct production line 5, duct auto line 3, duct line 2...
5. What about commissioning service?
We can offer commissioning service, the buyer need to pay for all the transport, salary, hotel, meals for Preda Machine technicians caused during the service period.
6. What's policy for guarantee and broken parts?
Warranty period of equipment is two years, during which the broken parts and spares caused by quality can be offered free. After guarantee period, all broken parts or easy wearing parts will be charged in a most competitive price ever in the market!