🔄 Spiral Duct Machines
Spiral tubeformers, gorelockers, ovalizers, and round duct equipment — 32 videos
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Preda Machine auto round duct forming line running demo videos
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Spiral tubformer demo production for customer before shipping 2025 05
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How to use Band spiral tubeformer English narrated by Mr Jason from Preda Machine
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Auto duct lines and spiral tubeformer to one of our biggest wholesale partners abroad 20220601
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Spiro tubeformer PD1600 with slitter and plasma cut by Middle East customer 20220516
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How to run Preda Machine Spiral tubeformer PD1600? Demo on 20220414
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Preda Machine spiral tube former PD1620 with plasma cut
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Mold type spiral tubeformer PD1602 and hydraulic gorelocker under delivery 20220224
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Preda Machine spiral tubeformer under running test at warehouse.
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Spiral tubeformer PD1500 by Preda Machine running before shipment
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Preda Machine band type spiral tubeformer with 133mm and 137mm coil input capacities.
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Spiral tubeformer PD1200 under delivery under inspection of CICC today 20210302!
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Spiral tubeformer customized with 133mm capacity coil input as well as regular 137mm capacity input!
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Preda Machine Spiral Tubeformer PD 1602 under production
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TDC flange former 20mm, CNC plasma cutting machine, spiral tubeformer
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CNC press brake 80Tx2500 CNC guillotine 4x3200 spiral tubeformer
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U shape auto duct line 5 shipping with plasma cutting machine, spiral tubeformer and etc.
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Spiral tubeformer PD 1600 for Canada market under testing with both air and plasma cutting option
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Spiral tubeformer PD 1600 flat oval duct machine and gorelocker shipping 2020 04 02
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Flexible spiral duct forming machine
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Preda Machine flexible mold head spiral pipe making machine running test.
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Spiral tubeformer PD 1600 by Preda Machine with plasma cutting option
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Preda Machine flat oval duct machine shipping with 3 TDF flange forming machines to our best custome
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Preda Machine hydraulic ovalizer flat oval duct machine functioning video for global customers!
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Shipping spiral tubeformer, plasma machine ,Pittsburgh lock former,TDF flange and foldi
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Spiral tubeformer working video of Preda Machine
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Preda Machine auto duct line, spiral tubeformer, gorelockers and etc.
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mould type spiral tube former PD1500 is running very well at customer's place
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spiral tube former shipping
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Mould type spiral tube former PD-1500/ Testing 400mm diameter
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mould type spiral tube former with a breif show!
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Mould type spiral tube former PD-1500 full video of testing from Preda Machine.
📦 Auto Duct Lines
Auto duct line 2, 3, 4, 5, U-shape, and cut-to-length lines — 47 videos
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Auto duct line 3 test before delivery 2026 03
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U shape auto duct line 5 running before delivery on 20220610
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Preda Machine Super auto duct line 5 under delivery 20220416
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Super auto line 5 test running before delivery 20220330
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Preda Machine auto duct line 3 and two plasma cutting machines under delivery today 2022.03.16.
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Preda Machine auto duct line 5 U shape under final test before delivery today 2022 03 04
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Preda Machine auto duct line 3 plasma machine and duct machines shipping dated 20211018
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Super auto duct production line 5 test running before shipping 20210423
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Preda Machine auto duct production line 5 U shape demo running on 2021.04.19 before shipment!
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Preda Machine auto duct line 3 and two plasma cutting machines under delivery today 20210302
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Mini auto duct production line 5 by Preda Machine
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super auto duct line 5
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Super auto duct line 5 test running before delivery 20201124
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Auto duct line 5 U shape installation and positioning from Preda Machine
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Super auto duct line 5 under delivery with full sets of duct machines dated 20200814
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Auto duct line 5 functioning in TDC flange mode with side holes and middle holes 20200717
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Auto duct line 5 U shape testing before delivery to Canada 20200716
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Auto duct line 3, Plasma cutting machine under delivery for loading to Uzbekistan today 20200622
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Auto duct line 3 in Russian language with Z shape beading running before delivery to customer
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Auto duct line 5 U shape functioning on 2020 04 07 currently in stock available for order
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Preda Machine auto duct production line 3 with middle hole station.
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Auto duct line 2 handling video with narrator Jason live on 2020 03 17
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Auto duct line 2 and TDF machine under shipping by Preda Machine 2020.03.13
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Auto duct line 3 order shipping 2020 02 27 at Preda Machine
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Auto duct line 3 testing for Azizur before shipping
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30 seconds to know functioning of Preda Machine auto duct line 3 in 1080P!
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2019 12 10 shipping of auto duct line 3,plasma cutting machine and other duct mahcines
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Auto duct line 3 test running for Russian language customer from middle Asian country!
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Preda Machine auto duct line 5 U shape running test before shipping to European customer!
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Auto duct line 2 running test on sheet metal coil duct production for air duct.
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Auto duct line 3 shipping --- Preda Machine 13th,14th, May 2019 shipping of four 40HQ containers
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Two auto duct line 3 shipping with Duplex TDF flange machines
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Auto duct line 5 U shape shipping Preda Machine
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Auto duct line 5 functioning manufactured by Preda Machine 2minutes to know all!
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Shipping of auto duct line 2 on 2019/3/16 by Preda Machine
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Preda Machine auto duct line 5 U shape shipping on 2019 2 16 with Angle iron flange forming line and
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Automatic duct line 5 U shape shipping today by Preda Machine 2018/12/20
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Preda Machine auto duct line 3 under testing for Australian market!
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Auto duct line 2 with sheet metal duct coil line working for rectangular duct auto manufacture.
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Automatic duct line and HVAC machine warehouse of Preda Machine
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Auto duct line 5 (Preda Machine coil line 5) commissioning today at customer's place!
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Auto duct line 2 Plasma cutting machine TDF folder and TDF flange forming machine
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Preda Machine auto duct line II under shipping together with Auto angle iron flanging line.
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Customized Duct Line 2
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Automatic duct forming line 2 (auto duct line 2 -- manufactured by Preda machine!)
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Auto duct production line 5 working video manufactured by Preda Machine for auto duct production!
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Auto duct production line 3 from Preda Machine under testing for European customer!
🔗 Pittsburgh & Lock Forming
Pittsburgh lockformers, snaplock, S-cleat, and edge hemming — 14 videos
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Preda Machine edge hemming machine under testing before delivery to customers
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Pittsburgh lock formers decoilers and slitters under loading and delivery at Preda Machine 20200528
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Snap lock forming machine - Preda Machine
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Vertical Whisper loc hydraulic Pittsburgh seam locker machine
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S cleat lock forming machine by Preda Machine video for duct making
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Pittsburgh seam closer at customer place for duct making
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L 15 Pittsburgh seam closer for duct by Preda Machine
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Pittsburgh seam closer at customer place main video for duct making.
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Pittsburgh seam locker for duct seam closing full fuctioning video!
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Pittsburgh lock former 3sets under shipping today 2019-2-26.
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Electric edge hemming machine by Preda Machine
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Pittsburgh lock former machine 7 function running test for HVAC duct forming industry.
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lock former
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Preda Pittsburgh and grooving machine
🔲 Flange Machines
TDF/TDC flange formers, corner making, and angle iron machines — 21 videos
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Duplex TDF flange former and angle iron line loading for our sole agent 2022 05 19
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Automatic TDF corner forming line handling video
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Duplex TDF flange forming machine for Serbian customer 20210201
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TDF corner punching machine in 40Ton 575Volts for Canada customer before shipping 20200717!
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Auto TDF corner production line Preda Machine
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Pneumatic auto TDF duct corner matics by Preda Machine
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hydraulic angle iron ring flange bender - Preda Machine
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Duplex TDF flange forming machine T-16-2 with Claw cleat roll forming function by Preda Machine
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Preda Machine TDC flange forming machine under testing in May.2019
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TDF flange forming machine be adjusted to suit different thickness metal sheet!
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Power Fastener for TDC flange fastening by Preda Machine Video
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Shipping container of plasma machine ,TDF flange and folding machines and gorelocker
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TDF flange forming machine T-16 capable of 1.5mm (16 ga) galvanized steel manufactured by Preda Machine
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CNC Angle iron flange forming line by Preda Machine
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Preda TDF flange forming machine T-15 and TDF folding machine WSQ-TDF1.2*2000mm testing.
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Latest Angle Iron Rolling Machine by Preda Machine
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TDF Pneumatic Folding Machine --- Manufactured by Preda Machine.
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Angle iron flange forming automatic line for HVAC duct
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Angle iron flange bending machine for HVAC duct
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Manual folding machine for HVAC duct forming--by predamachine (TDF Folder is also availble!!!)
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TDF Flange forming machine T-15 for duct making
✂️ Cutting Machines
CNC plasma, laser cutting, shearing, and slitting machines — 17 videos
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NC Shearer E21S control manual
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How to set up a laser cutting machine by Preda Machine
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Preda Machine 6X3200mm hydraulic shearing machine running before delivery 2022 10 17
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CNC plasma cutting machine manufacturing site at Preda Machine factory.
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High speed CNC plasma cutting machine 1.5meter*5meters for Canadian customer 20200716
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High speed CNC plasma cutting machine 1 5meter width and 5meters length for Canadian customer!
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Plasma cutting machine in Russian language for customer testing video on site
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How to use CNC plasma cutting machine with Huayuan plasma unit?!
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CNC plasma cutting machine detail handling video for duct use
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CNC plasma cutting machine has become a very basic duct fabrication machine nowadays!
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Plasma cutting machine 1500*4000*5mm capacity best quality by Preda Machine
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Preda Machine Electric Slitting Machine
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Shearing machine,folder and puncher
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CNC hydraulic guillotine 6x2000mm
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Grooving & shearing machine for HVAC duct forming
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Electrical shearing machine for sheet metal
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CNC hydraulic guillotine/shearing machine ---predamachine
📐 Bending & Beading
Press brakes, rollers, folders, and duct beading machines — 9 videos
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Preda Machine 300T 3200mm hydraulic press brake running before delivery 2022 10 17
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Duct beading machine 2000mm under plywood packing and deliver to Sydney customer yesterday 20200716!
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3 roller rolling machine running test for TRS group before delivery 20200610
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Duct beading machine 1 5mm 2000mm
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Grooving machine/goover with 5 grooves for HVAC duct forming
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Three roller rolling machine for HVAC duct forming
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Hydraulic CNC Press brake 63T/2500mm
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HVAC duct grooving machine/beading machine--Preda machine
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DA66T 8+1axis backgauge function of CNC Press Brake
🔥 Seam & Welding
Seam lockers, welders, riveting, and spot welding machines — 7 videos
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How to set a Preda Machine linear welder
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Pneumatic riveting machine from Preda Machine.
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Round duct seam locker running for customer before shipping 20200610
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Welding machine by Preda Machine - Narrator Jason
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Pneumatic duct seam closing machine manufactured by Preda Machine
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Round duct seam locker machine 1.2mm*1300mm
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Round duct seam closing machine
🏭 Factory & Shipping
Factory tours, shipments, customer deliveries, and trade shows — 7 videos
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Fiji orders on Preda Machine duct machines-Customer's reference before delivery.
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Kenya customer duct machines ready for shipment 20210221
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Serbian order duct machines ready for shipment after Chinese New Year on 20210221
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Preda Machine Factory overview 2020.12.22
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Bulk duct machines shipping to our oversea agent 2020.11.14!
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Factory overview Preda Machine restarted to work after Chinese New Year and virus.
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Preda Machine factory and showroom overview dated 20191228
🎬 Other Machines
Fire dampers, punching machines, and specialty equipment — 5 videos
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Hydraulic elbow making machine demo 2025 05 13
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CAM INSTALLATION VIDEO 2014
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Hydraulic gorelocker elbow making machine under testing for European market!
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Electric gorelocker elbow making machine functioning video by Preda Machine
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