Pittsburgh, Perma-Liner is pipe lining it’s way to Sacramento, CA this time! Perma-Liner is attending NASTT’S NO-DIG EXPO! Perma-Liner and another thousand trenchless profressionals are ready for this Trenchless Gold Rush to learn and see the latest in “ no-dig” technology. Perma-Liner is in BOOTh # 501! If you had any questions or interest in trenchless technology this is the best show to attend and learn.