Computer control Spindle number:80 spindles (8 spindles per group ) Winding speed:300-400 m/min Descripition of JW-983-A Air Covering Yarn MachineJW-983-A Air covering yarn machine is new item which is created for following nowadays textile products, fulldry system is taking spandex weft, can be adjust freely, bottom of machine is made by air plastic, so looking nice using convenient. Can be used ...