About 20,000. Non-woven fabric processing factories mainly process non-woven fabrics and do not need to produce items. They mainly invest in manpower and equipment. Non-woven fabric equipment is cheap and only requires an investment of about 20,000. Non-woven fabrics, also known as non-woven fabrics, needle-punched cotton, needle-punched non-woven fabrics, etc., are made of polyester fiber, polyester fiber (abbreviation: PET) and are made by acupuncture technology.