Polyemide Fiber Filter Cloth Its mightiness are much stronger than any other fibers, the intensity is 4-5.3 cndtex, splitting and elongation is 18%-45%, So it is suitable for marufacturing car tyres. Polyemide fiber industry cloth can be divided into 301#, 407#, 663#, 17-2#, 17-7#, all of them are used in the industry of pottery medicine, food, metallurgy, rubber, etc, But 66 of Polyemide fiber filter-cloth can't be suit for the fields of medicine and food, as it poisonous and it is harmful to people's health.