Northwest Pipe Company's Innovative Radial Bending Joint Makes its Florida Debut in Water Pipeline Project

®Patent-pending Permalok technology enables curved trenchless installations, reducing costs and construction impacts "The RBJ is revolutionizing microtunneling," said Scott Montross, President and CEO of NWPX Infrastructure. "For the first time, steel casing pipe can be installed along a curved path in trenchless applications with ease. In this case, the RBJ's curved segments allow microtunneling shafts to be constructed within utility easements, avoiding the need for extra shafts and tunnels, and reducing ...