Nine are brightly lit room temperature brand polyester needle felt dust bag is a non-woven fiber needling process utilizes staggered distribution voids fine fiber cloth to polyester staple fiber and polyester yarn has a twist needle felt surface produced by hot rolling , singeing or other post-processing coating to the surface is smooth and easy to be blocked by dust, this filter porosity, permeability good, extremely versatile, strong anti-chemical stability, not only at room temperature gas filtration, And can filter corrosive gas containing acid-base, and water treatment, oil filter, is the ideal working conditions at room temperature dust bag, liquid-solid separation in areas such as filter material. "Nine positive transparency" produced needle felt dust bag US Freitas can continue to work at a temperature of 204 ℃, the instantaneous temperature up to 250 ℃ high temperature dust bag, and can withstand repeated temperature fluctuations instant 250 ℃ temperature dust bag, also has excellent dimensional stability, heat shrinkage at 250 ℃ to lower temperature is only less than 1%, excellent temperature stability dust bag samples at low concentrations of acid-base and it does not cause the majority of hydrocarbons impact, even a small amount of fluoride it does not corrode significantly. US Tasman needle felt dust bag filters are widely used in high temperature areas, long-term use can maintain high strength, high wear resistance. Dust bag sample | dust bag | brightly lit dust bag provided by Botou brightly lit dust Equipment Co. Botou brightly lit dust Equipment Co., Ltd. (www.bttmcc.com) strong, credible, environmentally friendly products in Hebei Cangzhou processing industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving transparency innovative ideas will lead dust into the brilliant and you work for a better future!