Anhui Preda Machinery Manufacturing Co.,Ltd is among China's most established and experienced HVAC auto duct line/coil line and duct machine manufacturer!100% self-owned HVAC duct line and machine factory with 2600 square meters!Preda Machine locates in China's biggestmachine tool, blades and dies production base-Bowang Zone, Anhui Province. With a great location merely 20km from Nanjing international airport, we are able to provide quick cargo transportation and face-face communication for customers all around the world.We are aiming at becoming a leading and respected company in Machinery industry.Our core culture is "total commitment on quality and service".Our products cover all ranges of rectangular HVAC duct former and spiral tube formers mainly as following,Auto Duct Line 5 U ShapeAuto Duct Line 5Auto Duct Line 4Auto Duct Line 3Auto Duct Line 2Cut to length coil lineMold type spiral TubeformerBand type spiral TubeformerOvalizer/ Oval Duct MachinePlasma Cutting MachineElbow Making Machine/ GorelockerTDF Rollformer/TDF Flange FormerLock Former/Pittsburgh machineSeam Locker (Hand-held version)Pneumatic Seam LockerBeading Machine/ Grooving MachineSlitting MachineElectrical Guillotine/ Electric ShearingMachineCNC hydraulic guillotineAngle iron Bender/Rolling MachineElectric Rolling MachinePneumatic/Manual Folder (Normal/TDFversions)Angle iron flange forming LineHydraulic notching machineCorner MaticsAnd etc^Welcome for your kind inquiry and cooperation!Mail: jason @ predamachine.comWebsite: www.predamachine.comWhatsApp: +86-18355321923