• $1000150000



Comifo Duct Manufacture Machine Co., Ltd is a professional HVAC duct production line manufacturer which involves in business manager, marketing sales and production. We supply different equipment for light industry, metallurgy and metalworking fields with high quality, latest design and high cost performance. Comifo machines are offered all over the world. Please feel free to contact us and ask for more information.


Duct manufacture auto line can manufacture a material roller to a completed duct product independently and uninterrupted. No additional operators and operation are required. Based on different functions, we have line series 1~8 for duct production, such as auto duct line 5, auto duct line 3  and auto duct line 2. The main functions are: 1, decoiler-feeding; 2, pressing and straightening; 3, punching and notching; 4, shearing; 5, coil conveying; 6, lock forming; 7, flange forming; 8, folding.


How to choose a good auto duct line manufacturer?

Many of factors affect the selection of the users, especially the quality of the auto duct line. Besides, the capacity and credit of the manufacturer should be considered as well. All the conditions being considered by the users before purchasing machines then will the products’ quality being ensured by the manufacturer.  


Why choose Comifo?

Comifo is a company which has over 20-year machine manufacturing experience and supplies machines with certificates such as ISO9001, CE, TUV and etc. Comifo independently researches and develops Multi-function Duct Auto Line, such as Duct Auto Line Ⅴ, which contains all functions for manufacturing duct and outputs duct reach to 2000㎡. It’s the most advanced duct manufacture machine in China, and it’s the best choice for duct manufacturers.


Multi-function Duct Auto Line configured by motor decoilers, straightening, beading, notching mid-support holes (optional), punching square for flange forming, notching holes for folding, notching flange holes (optional), shearing, patent auto lock forming (cutting, male&female lock forming 3 in 1), duplex TDF flange forming, duplex right angle side for iron flange forming, duplex C cleat lock forming or duplex half C (C/S) cleat lock forming (optional), motor sheet conveyor (optional) and hydraulic folding. The auto duct manufacture line controlled by PLC, and adopted by touch screen operation.


The users can set different sizes data to manufacture different ducts to meet all manufacturing requirements. The capacity of the motor decoiler is 7 tons, and other 4 tons (for construction site use), 8 tons and 10 tons decoiler is optional.


This Multi-function duct production line is one of the featured machines of Comifo which is the best-selling product. It’s a linear type manufacture line, with less space using and higher production rate. Only one operator is required. The line will auto run and complete the processing after the data is input into the computer.