The products, developed by our company after researching for several years and collecting widely from the science-technology, design persons and users, are the series products with the soft fiber as the hanging membrane principal part. It includes soft fiber packing, combined fiber packing and cage fiber packing etc.
　　This series products have Large specific area good、mass transferring efficiency、high oxygen using ratio、high eliminating from organism volume loading、good biology adhesiveness、changeable void volume、strong adaptability、easy installation、not easy stuffing、enduring impact、treatment stabilization and convenience management etc.