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The equipment adopts linear feeding mechanism and automatic feeding assembly; the screws, iron clasps and copper pieces are automatically discharged and assembled by vibrating disc; the locking screw drive adopts servo motor, the speed and torque of locking screw can be adjusted, and the locking screw can automatically reverse and exit for re locking; the appearance of the product adopts weasi industrial design special aluminum frame, which has beautiful appearance and firm structure; the screw drive adopts servo motor Automatic detection and alarm of missing lock and sliding teeth, automatic sorting of unqualified products after assembly.