... life , 3,Good service 4,reduce the cost, Auto high speed assembling machine with vibration bowl ,We are specialized in auto industrial equipments, we ... honest and rich experience can take your better profit. This machine auto finished welding for top cap and steel can, 1 ... and steel can to keep the battery seal well. This machine ER14250, ER17505, ER18505, ER34615 etc. .