Advantage for twist ties packaging for bread is that bread is not exposed to ambient environment as consumer can close the bag with the tie hence the life of bread increases where as in the other hdpe poly bags you need to wrap it in other poly bag in case you need to preserve the bread.Second advantage consumers have that it could be carried out without any additional bag .
One of our reputed supplier from Italy M/s Virgilio has been manufacturing these binder s .
Watch this video and check out specs for this machine
and spec sheet from here - Minibinder Specs
you can contact - MrSilvio Finazzi on firstname.lastname@example.org