729 polyester fabric with polyester fiber as raw material, five second flying surface weft satin weave (positive) as the net area, 5 three fly face satin weave (negative) as the dust surface structure. The filter has a high-strength low-stretch characteristics uniform, cleaning performance, long life, sewing bags and simplicity. The filtration efficiency, temperature, elongation, permeability, etc. The main technical performance in line with national GB12625-90 standard. Powder for smoke and other environmental protection in the ideal filter dust. I produced a 729 polyester cloth, dust removal efficiency of 99.5%, its good nature throughout the world provide a convenient, consistent praise from users. |