Auto duct line,duct machine manufacturer--Anhui Preda ...
Preda Machine manuafctures automatic duct line in different functiong sections. Our regular duct lines include: u200d Auto duct line 5 U shape, Auto duct line 5, Auto duct line 4, u200d 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 ...
Get Price