... , tooth types of screw. 2 Power consumption is 60% of SAS series. 1,When you take the screw, you needn’t ... paying special attention to the position of the screw head, ... slide along, the screw will be pulled out.2,Energy saving, power consumption is 60% of SAS series, comprehensive environmental design ... .0 Φ2.3 Φ2.6 Φ3.0Φ4.0 Automatic screw Feeder