Material quality polyester long Silk ?? ?? weight (kg / m2) 4.1 thick ?? degree (mm) 5.0 through? Gas? Volume (m3 / m2.min) 3.0 Tensile strength (kg / 40mm)> 350 Temperature ≤180 ℃ characteristics: clear, smooth, dimensionally stable, no deformation. Airflow uniform and stable. Heat-resistant, corrosion-resistant. Low energy consumption, long life, minimal amount of maintenance. Filaments as raw material wear resistance, increased strength. Uses: The product is mainly used as an air funnel silo chute and accessory products for the delivery of dry powder materials. Widely used in cement, thermal power plants, alumina,? Horizontal conveyor and silo alumina, soda ash, gypsum, flour and other industries boil.