牛牛av无码1页|大鸡巴干美女视频|国产爆乳视频网站|伊人在线免费观看|伊人综合在线免费|中文无码空姐视频|丁香五月婷婷色色|欧美com.66|尽情五月图区一区|黄色在线不卡视频

CN
Enhanced Hollow Fiber Ultrafiltration Membrane
Time : 04-08-2016  Traffic:0

  In the polymer hollow fiber membrane spinning process, the introduction of reinforced braided hose or fine silk, in order to improve the strength of hollow fiber ultrafiltration membrane, ultrafiltration membrane to prevent broken wires occur during use. Reinforced hollow fiber membrane can be higher than ordinary hollow fiber membrane strength more than 5 times. Greatly reducing the use of ultrafiltration membranes in wastewater treatment process, due to the aeration caused by broken wires.

 

\