THE PROCESS Efficient, Reliable, Fast & Accurate Through our patented interlocking machine, railing and fence panels are assembled in a matter of minutes. Pre-notched, pre-punched & pre-coated palletized aluminum extrusions are shipped to dealer. Rail sections are ready for installation. An individual can assemble approximately 250 lineal feet per hour. For more information call us toll free at 888-685-4005, or email us here.