COK series winding machine is be used for soft winding process or hard winding process, suitable for polyester, cotton yarn etc COK series winding machine is be used for soft winding process ( ready for dyeing process)or hard winding process( ready for knitting or weaving) Yarn Material: suitable for polyester, cotton yarn etc. No. of machine head: 12,24, 36, 48, 60, 72 spindlesspindle distance: ...