ＹＧＧ型低阻亚高效过滤器ＹＧＧ型低阻亚高效过滤器于１９９１年被建设部列为科技成果重点推广项目，江苏省吴江空气净化设备厂被列为定点生产厂家。该过滤器采用超细丙纶纤维滤料，具有全新的管状结构；初阻节能，初阻力仅为国内外同类产品的卫／２～１／３Ｚ价格便宜，... YGG low-impedance, high-impact, sub-high-efficiency filter YGG low-impedance, high-efficiency filter was listed by the Ministry of Construction as a key scientific and technological achievement promotion project in 1991. Wujiang Air Purification Equipment Factory of Jiangsu Province was designated as a designated manufacturer. The filter uses ultra-fine polypropylene fiber filter material, with a new tubular structure; initial resistance to energy, the initial resistance is only at home and abroad similar products Wei / 2 ~ 1/3Z cheap, ...