... kind of three-dimensional work, no matter where are the screws of the workpiece, up, down, left, right can be locked ... -Y Table Auto-Screwing Machine ApplicationThe automatic locking screw technology provided by us, is widely used in engines, computer, motor, air ... volume4000 points/group, at least 100 group; D series support U disk copyData storageCF cardCF Card & PCDisplay ModeChinese/English ...