Anhui Preda Machinery Manufacturing Co.,Ltd.

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

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Pittsburgh seam closer

Pittsburgh seam closer

Pittsburgh seam locker.jpg

Brief Introduction,

This highly advanced Pittsburgh seam closer or Pittsburgh seam locker is used for the locking of duct seams in great efficiency.

The seams formed by the duct seam closer will be locked tight and even without damaging the steel at all.

Video for the Preda Machine Pittsburgh seam closer,


ModelDuct size(mm)Thickness (mm)Duct lengh (mm)



LxWxH (mm)

duct seam locker.jpgElectric Seam Locker01.jpg

duct seam close machine.jpgduct seam closer machine.jpgduct seam closer.jpgduct seam closing machine.jpgduct seam locker machine.jpg

Electric Seam Locker04.jpgElectric Seam Locker05.jpgElectric Seam Locker07.jpgElectric Seam Locker06.jpgfconnect duct seam locker.jpgfconnect lock seamer machine.jpgfconnect Pittsburgh lock seam machine.jpgfconnect Pittsburgh machine.jpgfconnect seam closer (2).jpgfconnect seam closer.jpglock seamer machine 4.jpgPittsburgh closer 5.jpgPittsburgh closer machine.jpgPittsburgh duct seam closer.jpgPittsburgh lock seam machine.jpgPittsburgh seam closer (2).jpgPittsburgh seam locker machine.jpgpittsburgh seam locker tools 14.jpgPreda Machine Pittsburgh lock seam machine.jpgPreda Machine seam closer.jpgPreda Machine seam locker.jpgseam closing machine.jpgseam closer 3 (2).jpg

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