Profile: Cenpart Ltd. supplies protective barriers for non-highway applications. We offer open box beams, open box ends, and open box corners. Open box beams are designed for highways use on the approach to bridges. Beams are joined together by means of two internal fishplates, and are mounted on the posts with a special clamping plate. We provide acoustic barriers, bollards, and handrails. Tubular handrails are available in mild, stainless steel, and aluminum.