Material quality polyester yarn ?? g ?? weight (g / m2) 330 ?? degrees thickness (mm) 0.73 through? Gas? Quantity (10-3m3 / m2.S) 55.4 Breaking Strength (N / 5 × 20cm) by 2580 Wei 1860 Elongation at break (%) by 45 latitude 21 continuous use temperature 120 ℃ temperature instantaneous temperature 130 ℃ features: greater density. Plain weave, good permeability, high strength, long service life. Good acid. Uses: The product is mainly used for frame filter, widely used in chemical, sugar, food, dyes and other industries.