Auto duct line,duct machine manufacturer--Anhui Preda ...
Slitting Machine. Beading&slitting machine or groove&shear machine with . grooving and shearing function together, specially designed for duct forming! Just need to change the mould when you want to use its certain function. Corner Matics. Pneumatic corner matics for rectangular duct forming process! Fixing one corner will take only about ...
Get Price