Papermaking felt refers to the fabric felt used for paper forming and conveying in the papermaking industry. It is used for paper forming, wet paper pressing, dewatering and conveying. The processing method is to first use synthetic fibers to make a base fabric with thick and thin holes, and then lay it on chemical fibers. It is made by acupuncture, chemical treatment, resin finishing and heat setting. It requires good dehydration, smoothness and stain resistance. properties, wear resistance, dimensional stability, chemical resistance, antibacterial properties, heat resistance and hydrolysis resistance, etc.