... fiber yarn, polyester cotton blended yarn, etc to test spinning. This replaces the traditional complex calculation ... 3) Controlled by PLC, Set by man- to-machine system , you can get more types of yarn,( ... calculation process,no need to change gears , save more time and energy.(5) Energy saving, less 3KW·h ... totalBack zone draft(1.04~1.5times)Feed system frame1 layer, 6 rows(suspension spindle)Broken ...