Synthetic filament made by spinning and drawing.The fibers have been stretched sufficiently to be used directly in textile processing.Stretched and untwisted filament yarn made by spinning and drawing machine or high speed spinning above 4000 m/min.

The yarn is now stretched to below 3% after the spinner and is no longer deformed. The appearance of the yarn is smooth and non-bulky, and the closeness between the fibers is quite high.