Every CIPP project you undertake has its share of challenges and unexpected obstacles. When you order MTube® CIPP for your projects, you can be assured that you are getting the highest quality felt tubes available on the market and that you are getting them on your schedule. Our tubes are specially manufactured to accommodate your installation method whether you use water or air inversion. MTube® CIPP will also handle the unique demands of steam cure. Formerly Mississippi Textiles Company. An Aegion Company.