The world’s new designed duct manufacture auto line is now available since Comifo designed the Auto Line VI, which can be put in a 20GP container.

DUCT AUTO LINE VI Duct Manufacturing

  • Company Comifo
  • Category Duct Manufacturing
  • Type Duct Manufacturing


Container duct auto line VI with the feature of small size, firm structure and easy for installation, it can be used in the construction site to fulfill the ideal of movable operation and processing.
This auto line consists of decoiler (a special design which is easy to load coils in construction site), straightening, beading, punching, notching, shearing, patented automotion Pittsburgh lock forming (shearing, Pittsburgh lock, right angle lock in one time), duplex TDF flange forming, duplex right angle lock forming (for angle iron), and TDF folding. It
can process different ducting of
“L”, and“ 口”. Used with the Comifo vertical duct seaming machine and corner inserter, increases production efficiency and saves labor cost.
The construction site used duct manufacture auto line VI is Comifo
’s brave innovation and the world’s first container type auto line! It saves the manual work and transportation cost, which can move to different construction sites just by moving the container (No extra installing and testing are needed). It has gained great popularity ever since its first face show in the market in 2012.


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√  Alternative width for 4(1300mm) or 5(1550) material
√  Sheet capacity: 18-27ga (0.4-1.2mm)
√  Shearing tolerance of ±0.5mm
√  Folding diagonal tolerance of ±0.5mm
√  0-54FPM (0-18m/min) feeding speed,fast acting back gauge

Model No.

Max Coil Width

Thickness Range


     Shearing Tolerance

 Diagonal Tolerance














Stations: coil-straightening-beading-punching square-notching-shearing- automation pittsburgh lock forming -duplex TDF flange forming-duplex right angle lock forming (for angle iron)- folding

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