Duct Manufacture Auto Line Pro can be put in a 20GP container. It is small enough to fit small workshop or be taken to the construction site. Only 1 operator is required , daily production can reach 2000㎡.

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.

Duct auto line V used with the Comifo vertical duct seaming machine and corner inserter, increases production efficiency and saves labor cost.

Duct Auto Line VII saves work area by inline positioning of machines, which enjoys a high efficiency.

Developed from Compact Line II, Compact Line III is with hydraulic folding. Comifo’s Compact Line III consists of cradle style decoiler, 6-roller straightener, beading, punching, notching, hydraulic folding and shearing.

Super line III consists of cradle style decoiler , straightening , beading , punching , notching ,folding , hydraulic shearing and pittsburgh lock forming type 1 ( forms pittsburgh lock ) .

It is suitable for different size damper manufacture. Maximum speed is 13m/min. With this machine you can have a fully automatic damper workshop, which reduces the labor cost greatly.

Smoke exhaust outlet also called positive pressure air supply outlet . The frame auto line consists with decoiler, straightening , punching , roll forming and folding . Patented design which Comifo has its copyright.

Damper blade auto line makes manufacture for damper blade easier! With 15 sets of roller stations, it can process material of 1.0-1.5mm thickness.

Comifo is the first one and also the unique one who makes this fastening platform. It consists of fire damper corner fastening, seam closing fastening, hanging double fastening and hanging single fastening. Just 2 seconds

The auto line manufactures the support bar for the dampers automatically with decoiler, roll forming , punching and cutting.

Comifo developed its own plasma cutting machines based on other famous manufactures’ advantages and markets’ requirements.

Comifo developed its own plasma cutting machines based on other famous manufactures’ advantages and markets’ requirements.

Multifunction pittsburgh lock former has rigid and durable structure, which is no need of special maintenance

The Button Lock roll former comes with "male" tooling on one side and "female" on the opposing side. A fast, effective way. Rollforms Male & Female Button Lock in one machine,with the thickness range from 0.8mm to 1.2mm

Multifunction pittsburgh lock former is the most popular machine in traditional duct manufacture. Customer can choose the rollers as their own requirements for different locks.

This 6-station lock former offers 3 forming positions, including pittsburgh, right angle lock and power flanger

The Button Lock roll former comes with "male" tooling on one side and "female" on the opposing side. A fast, effective way. Rollforms Male & Female Button Lock in one machine,with the thickness range from 0.4mm to 0.8mm

It forms a shape that combines a conventional “S” cleat with a standing seam for greater strength and rigidity with thickness of 22ga.

GDF integral flange is widely applied in Europe as a kind of quick installation duct flange. It shares common advantages with TDF flange—well seal, free of jointing and rivet.

Hydrualically powered controlled automatically inserts corners into single-end or both-end ( optional ) in seconds and crimps them into place .

Clip cutter is a special designed machine to use together with TDF integrated flanger. It speeds up clip productions.

There are two kinds of spiral tube forming machines. Forming heads required and forming heads not required.

It processes round duct of maximum diameter up to 1600mm. it is easy to change the diameter for different duct size by changing different forming heads.

With compact design, this machine can be taken to construction site easily.

Whisper-Loc Seam Closer are available in the horizontal or vertical and close pittsburgh seams.Pittsburgh joint is commonly used to join the seams of metal ducts.

Duct zipper is suitable for mate flange duct and C cleat joint duct manufacture. Combined with Comifo duct manufacture compact line III, hand cleat folder,production efficiency can be greatly improved.

COMIFO Elbow Maker is the special equipment for both connecting lock and seaming when processing on metal plate round pipe and round elbow.