Yarn bulking method and apparatus

Yarn bunching methods and apparatus

Yarn covering apparatus and method

Yarn crimping

Yarn crimping apparatus

Yarn crimping apparatus

Yarn crimping apparatus

Yarn crimping apparatus

Yarn crimping process

Yarn crimping process and apparatus

Yarn crinkling machine

Yarn drafting apparatus

Yarn draw-texturing process

Yarn drawing apparatus

Yarn drawing apparatus

Yarn drawing machine

Yarn drawing process and apparatus

Yarn entangling method and apparatus

Yarn forming apparatus and method

Yarn forming method and product thereof