Comifo Duct Manufacture Machine Co., Ltd. products

Based with 25 experiences as a HVAC contractor, Comifo abandoned the old type duct auto line which occupied more than 25 meters long, then created the inline duct auto line.The construction site used air duct manufacturing machine 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.

The world`s new designed auto duct forming machine is now available since Comifo designed the Auto Line VI, which can be put in a 20GP container. 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 duct line V 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), coil conveyor, duplex TDF flange forming, duplex right angle lock forming (for angle iron), and TDF folding. It can process different ducting of “L”, and “".  Used with the Comifo vertical duct seaming machine and corner inserter, increases production efficiency and saves labor cost.

Comifo developed the first PLC-controlled auto line for fire damper frame. It consists of decoiler, straightening, grooving, notching, roll forming machine as well as folding machine. 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. The Fire damper frame manufacture auto line can fabricate two kinds of frames, newly designed hand fold integrated frame and TDF corner fastened frame.

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.

Comifo developed its own plasma cutting machines based on other famous manufactures’ advantages and markets’ requirements. There are two kinds of plasma cutting machines, duct fabricating plasma cutting machine and universal plasma cutting machine.The former can adopt further device for cutting glass wool and rubber heat-insulating material.

Comifo developed its own plasma cutting machines based on other famous manufactures’ advantages and markets’ requirements. There are two kinds of plasma cutting machines, duct fabricating plasma cutting machine and universal plasma cutting machine.The former can adopt further device for cutting glass wool and rubber heat-insulating material.

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. Used with other machines, multifunction pittsburgh lock former shows its great adaptiveness. It is of light weight, and easy for delivery, which makes it to be taken right to the consctruction site.

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. Used with other machines, multifunction pittsburgh lock former shows its great adaptiveness. It is of light weight, and easy for delivery, which makes it to be taken right to the consctruction site.

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. GDF flange is integral with duct, with 4 bolts and special duct corner and clamp.