1, auto assembling machine 2, import vibration bowl 3 increase your profit, 4 less cost on lab 5. good service ,longlife auto battery production line function: *auto machine for Li Battery *auto welding with top and battery steel can *compatible for ER14250,ER14x,ER14335,ER14505,ER17505,ER18505 etc. *auto assembling for the following process