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This is sheet metal beading machine, multi-line can get more strengthen beadings on the long sheet for one time, it is used for duct making and metal sheet beading, strengthening the rigidty. customers can choose the suitable model according to the thickness, width and number of beadings of the metal sheet. Roller multi-line beading machine can get more strengthen beadings on the long sheet for one time, it is used for duct making and metal sheet beading, strengthening the rigidty. customers can choose the suitable model according to the thickness, width and number of beadings of the metal sheet.
It is a versatile machine and change a variety of models to meet different duct shapes made of bone type, Processing board thick scope 0.5-1.2 millimeter, heavy series processing scope 0.8-1.2 millimeter, rolling wheels can freely change according to customer requirements. All mechanical gears, shaft rolling wheels are made of high quality steel, through the high-frequency, carburizing, quenching and other processes, to ensure mechanical durability, quality and stability, easy handling, to meet the needs of different users.
  • TDF unit is one of the two universal flange making systems in the world, with low cost, well-seal and easy-fabrication, specially suitable to produce a duct with medium section area and applied in large-scale industrial manufacture.
  • As a flexible machine, TDF will adapt to an auto line with a Pittsburgh lock machine, notcher and bending machine. It may also be used on site.
  • TDF system is divided into two types: T-12,T-15, T-12, T-15 form one side into clip“ ”and the other side into flange “ ” at the same time.
  • The pneumatic folding machine is of all-steel welded construction. Simple construction with a good appearance. It is easy to operate, with low energy consumption. Our Pneumatic folders are of many types and incorporate all the outstanding features.
  • The advantage is that both its up and down movements can be adjusted. They can process workpieces according to the customer’s requirement and can fold sheets into a box/pan with four sides.
The outstanding patented flying slitter cuts the tubes to length without noise or hot sparks as known from the saws and provides smooth tube ends without deburring. The design and options fulfil the needs in HVAC to produce in mild steel, galvanized steel, stainless steel or aluminium.
  • Thickness:2-5mm
  • Min Diameter Range:200mm
  • Angle iron specification:30×20;30×30;30×40
  • Discharge rack:850×850×1250
This rotary machine is widely used in HVAC duct fabrication system industry, mainly for flanging and beading with special rollers. Also it can make the different work pieces with special rolling wheels, such as for leveling metal sheets, shearing sheets, corrugating plates, etc. Power Swaging machine and Universal Hand beading machine can be selected.
  • Adjustable angle from 40 to 135
  • It can adjust the blade clearance according to the plate thickness
  • Single-step or multi-steps
  • Lubrication all together
  • The angle is adjustable in the chain.
Suitable for rectangular ventilation pipeline quick commissure, smooth appearance, strong universality, raising the wind pipe seam quality, reduce labor intensity, saves time and labor, reduce costs, adoptsheavy chassis, electric arc welding steel, high quality cylinder, commissure wheel group by quenching and grinding processing, ensure the durable structure, commissure fast and accurate, with long service life.
Compare with the hand square pipe seam machine, our machine can make more size. Hand square pipe seam machine just could make 7mm edge. The corner fixing machineis the necessary equipment for the joint angle and square edge to stitch. The corner fixing machine can improve the production efficiency of the ventilation line and can joint more close than traditional one, not damaging the surface of the workpiece. The structure of the machine is simple and easy to operation.
The machine is especially used to strengthen the button lock and particularly suitable for producing great amount of round ducts, it can combine with 3-roller forming machine or 4-roller forming machine to produce the duct which is of standard appearance and reliable quality. It is easy to install with high efficiency.
  • It’s easy to operated for thin steel sheet bending
  • Motor driven for bending
  • The upper roller can be moved up and down in manual to discharge the workpiece.
The hydraulic riveting machine is one of the essential machines for the installation of ventilation construction engineering. It’s widely used for riveting angle steel flange and galvanized sheet metal. With high production efficiency, fast and convenient, flexible operation, low noise, easy maintenance and other significant features. Due to of its small overall size and easy-to-move relationship, it can work wherever it appears. The hydraulic riveting machine is the necessary equipment for a rectangular duct.

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