Filament yarn: yarn formed by combining, twisting or deforming one or more continuous filament yarns.
Staple yarn: twisting and spinning into yarns with certain fineness. short fibers can be divided into three types;
(1) cotton yarn: yarns made of pure cotton or cotton fibers, they are spun or blended on cotton spinning equipment.
(2) medium filament yarn: yarns made from medium long fibers on cotton spinning or special equipment.
(3) wool yarn: yarns made of pure wool or wool fibers; they are spun or blended on woollen equipment.