1, duct manufacturing auto line III/auto duct forming machine III
 is composed by decoiler, leveling and grooving machine, notching, hydraulic shearing machine and folding machine..

2, duct manufacturing auto line III/auto duct forming machine III
 is PLC control, location by encorder.

3, The max.work speed of duct manufacturing auto line III/auto duct forming machine III
 is 15m/min.

4, The shear length tolerance of duct manufacturing auto line III/auto duct forming machine III
 is +-0.5mm.

The duct manufacturing auto line III/auto duct forming machine III
made accroding customer's requirement to make differnt max.wideth and coiler for different max.weight.

Basic equippment:

A, one power metal feeding decoiler

B, Leveling-grooving-notching-shearing machine

C, PLC control

D, Four sets of notching moulds

E, Folding machine