KMAX Inspection LLC is the industry leader in small diameter pipeline inspection. Focused solely on 3β, 4β & 6β diameter pipelines, our state-of-the-art fleet has been meticulously designed from the ground up to navigate the numerous challenges associated with small diameter pipelines. Whether itβs back-to-back 1.5D bends, 25% restrictions, bi-directional or tethered operations KMAX tools are ready to get the job done.