Different ways of yarn division:
1) Different raw materials: pure cotton yarn, pure chemical fiber yarn, cotton blended yarn, wool blended yarn, profiled yarn, etc.
2) Different spinning methods: ring spinning, air spinning and electrostatic spinning.
3) Different spinning processes: carded yarn, combed yarn, peach wool yarn, etc.
4) Different twisting directions: hand-twisted (S-twisted) yarn and reverse-twisted (Z-twisted) yarn.
5) Different product uses: weaving yarn, knitting yarn, pile yarn, rope yarn, fishing net yarn, curtain yarn, etc.