女bbbbxxxx毛片视频0,www.青青操,欧美性色黄大片www,欧美成人午夜做受视频

芳綸覆膜


     PTFE覆膜針刺氈是在普通濾料表面復(fù)合一層聚四氟乙烯薄膜而成的一種新型濾料。覆膜濾料表面光滑而且耐化學(xué)物質(zhì),過(guò)濾時(shí)能將粉塵全部截留在膜的表面,可實(shí)現(xiàn)表層過(guò)濾。覆膜針刺氈具有剝離強(qiáng)度高、透氣量大、阻力小、孔徑分布集中均勻等特點(diǎn),能有效地截留以萎靡來(lái)計(jì)算的抄襲粉塵,除塵效率達(dá)99.99%以上。

      PTFE membrane felt is a kind of filter material, which is coated with polyterafurcethylene membrane on its surface.The surface of PTFE membrane felt is smooth and anti-chemistry.It can stop dusts getting into inner, and surface filter can be realized. Compared with normal filter material, PTFEE membrane felt has highter peel strength and air permeability, lower pressure drop, and efficiently prevents ultrafine dust measured in microns. Filtration efficiency is up to 99.99%.

點(diǎn)擊這里給我發(fā)消息 點(diǎn)擊這里給我發(fā)消息 點(diǎn)擊這里給我發(fā)消息
云浮市| 鸡泽县| 阳春市| 兴和县| 威宁| 泽库县| 肥西县| 汪清县| 孝义市| 长子县| 本溪| 通州区| 洛隆县| 南阳市| 和田市| 莆田市| 谢通门县| 甘洛县| 宝坻区| 彰化县| 上栗县| 沿河| 岳阳市| 玛纳斯县| 抚松县| 孟州市| 昌都县| 霍林郭勒市| 盱眙县| 华容县| 海口市| 措勤县| 仲巴县| 开原市| 江都市| 藁城市| 湟中县| 景泰县| 逊克县| 巍山| 密云县|