Anhui Preda Machinery Manufacturing Co.,Ltd.

--- Auto duct line, spiral tubeformer and relavant duct machines.

Super Auto Duct Line 5Auto Duct Line 5 UAuto Duct Line 5Auto Duct Line 4Auto Duct Line 3Auto Duct Line 2Cut to Length LineDuplex Flange FormerTDF Flange FormerTDC flange forming machinePittsburgh lock formerS cleat lock formerSnap lock formerRound duct lock formerLock forming machineDecoilerDuct Beading machineDuct slitter and beaderElectrical ShearerManual FolderPneumatic FolderAir seam lockerPortable seam lockerPower FastenerHydraulic seam lockerHydraulic GuillotinePneumatic Corner MaticsCNC Press BrakeDrive cleat benderSpiral tube former PD1602Spiral Tubeformer Mould Type PD1500Spiral Tubeformer Band TypeOvalizer Oval MachineHydraulic elbow making machineSpiral Duct LineHydraulic gorelockerElectric GorelockerCollar duct machinePlasma Cutting MachineElectrical Rolling MachineElectric Rotary GrooverRound duct welderAngle iron Flange LineAngle Iron RollingTiltable Power PressHeavy Rolling MachineSuper Auto Duct Line 5Duct Line U 5Duct Line 5Duct Line 4Duct Line 3Duct Line 2Cut to length LineAutomatic Duct LineDuplex TDF Flange MachineTDF Flange MachineTDC flange forming machineLock FormerDecoilerTDF Folding MachinePneumatic TDF Folding MachineBeading MachineSlitting MachineElectric Shearing MachineLock Seaming MachineElectric Lock SeamerCorner MaticsHydraulic CNC GuillotineHydraulic CNC Press BrakeSquare Duct MachinesMould Spiral TubeformerBand Spiral TubeformerOvalizerSpiral TubeformerHydraulic gorelockerElectric GorelockerElectric Rotary Beading MachinePunching MachinePlate Rolling MachineAngle Iron Rolling MachinePlasma Cutting MachineRound Duct MachinesPittsburgh Seam CloserElbow gorelockerMessage & Free QuoteAbout UsAgents Wanted by PredaPreda Machine FactoryMachine Working VideoShipment VideosCompany NewsIndustrial News
Preda Machine exhibit on Canton Fair!
Preda Machine on 134th Canton Fair!
Preda Machine on 134th Canton Fair!
Preda Machine on 134th Canton Fair!
Preda Machine on 134th Canton Fair!
Preda Machine on 134th Canton Fair!
Preda Machine on 134th Canton Fair!
Preda Machine on 134th Canton Fair!
Preda Machine on 134th Canton Fair!
Auto duct line and duct machines

Four Series of HVAC duct machines by Preda Machine

Automatic rectangular auto duct line series

Auto duct line 5 U shapeAuto duct line 5 U shape

Auto duct line 3Auto duct line 3Auto duct line 2Auto duct line 2

Auto duct line 5 U shape                                 Auto duct line 3                            Auto duct line 2                     

Preda Machine manuafctures automatic duct line in different functiong sections.

Our regular duct lines include: ‍Auto duct line 5 U shape, Auto duct line 5, Auto duct line 4,

Auto duct line 3, Auto duct line 2, Cut to length line and etc.

This duct lines have differect sections for functions line leveling, beading, shearing, notching, folding and etc.

Rectangular duct machines series

Pittsburgh lockformerPittsburgh lockformer

Pittsburgh lockformer                              TDF flange forming machine                      Pittsburgh seam locker

To cost efficiently produce rectangular ducts or cooperate with duct lines,

we still need many duct machines for the duct forming works!

In this series, we manufacture Duplex TDF Flange Forming Machine, TDF Flange Former, Pittsburgh Lock Former, Decoiler, TDF Folding Machine, Pnuematic TDF Folding Machine, Duct beading Machine, Slitting Machine, Electric Shearing Machine, Pittsburgh seam closer‍, Auto Pittsburhh seam locker, Corner Matics, Hydraulic Guillotine, Hydraulic Press Brake and etc...

Spiral Tubeformer & Oval-flat Tubefomer

Spiral tube forming machineSpiral tube forming machineMould type spiral tubeformerMould type spiral tubeformerSpiral tubeformerSpiral tubeformer

Mould type spiral tubeformer PD1620              Hydraulic gorelocker             Hydraulic flat oval duct machine

For spiral tubeformer, we have Mould type spiral tubeformer PD1500,

Band type spiral tubeformer, Oval-flat machine.

They have their own great advange in forming spiral and oval ducts.

Round duct machines series

gorelockergorelocker  Plasma cutting machinePlasma cutting machine

   Elbow making machine gorelocker          Round duct Pittsburgh seaming machine      Plasma cutting machine PC-1540   

To make round duct machines, we need not only spiral tuebformer, but also need machines like Gorelocker( or Elbow making machine), Electric Rotary Beading machine, Punching machine, Electric plate rolling machine, Angle iron rolling machine, Plasma cutting machine and etc.

Customer feedback showcase

Comments from Uzbekistan customer using our CNC plasma cutting machine and auto duct line,Pittsburgh lock former and etc.

Customer feedback showcase

Australian customer using our duct beading machine -which he quote as "a beast" for his duct making job!

Customer feedback showcase

Customer from Bosnia and Herzegovina is using our Pittsburgh lock former machine and duct beading machine. All machines are running perfectly!

Catalog download
auto duct lines.pdf
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square duct making machines.pdf
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round duct making machines.pdf
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Portable Duct Machines.pdf
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 Contact Details
Director(G.M.)& Tel.:Mr. Jason +86-18355321923 (WhatsApp&Wechat!)
Sales Director(G.M.)
Address:Hongyang industrial Zone, Bowang District,  Ma'anshan, Anhui, China
Sales Director(G.M.)
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