Good anti vibration and sound, there is a certain flame retardancy. Mesh refers to the number per square inch The number of empty eyes on the screen, 50 mesh refers to per square inch the hole is 50×50A, 500 mesh is 500×500A, the number is higher, the holes is more. Filtering soya bean milk usually using between 100-150 Mesh/In. Filtering wine and tea impurities usually using between 150-200 Mesh/In (First use 100 mesh filter, and then use 200 mesh filteragain Note: Gauze to take folding packaging, a folding just about 98CM. Filtering milk or juice usually using between 200-250 Mesh/In. Tissu Filtration Industriel Alimentaire Générique Nylon Filter Cloth 280 Mesh/in 50 Micron Gauze Water Soybeans Paint Screen Coffee Wine Net Fabric Industrial Filter Mesh(150 Mesh,1x5 M Tissu Filtre Nylon Mesh Filtering wine and tea impurities usually using between 150-200 Mesh/In (First use 100 mesh filter, and then use 200 mesh filteragain). Paint filter usually using 80-200 Mesh/In ( Ground paint using 80-100 Mesh/In, surface paint using 150-200 Mesh/In). Excellent strength, good wear resistance, ranking first in all fibers. Filtering drinking water, suspended particulate matter and other fine filters usually using between 300-400 Mesh/In., If you