One people one factory is coming soon .
There is no need any worker to do the "screwing" process during dunnage bag valve manufacturing any more .
Yes , it was done by machine itself already .
In near future ,the production line will be fully operated by machine .
Maybe one person person ,one factory will come true .
Below video (semi-auto machine for dunnage bag valve producing ) for your kindly reference :
Post time: Sep-19-2018