Features:\n1. unique design of single drive control for each spindle\n1) individual start and stop for each spindle\n2) individual process parameters setting and adjustment for each spindle\n3) broken yarn at any single spindle can be manually spliced\n4) automatic stop of any one spindle when the yarn is broken\n5) automatic stop air supply when any one spindle is stopped\n6) winding length setting and full bobbin automatic stop for any spindle\n