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Our roll forming machines mostly designed according to our customers special requirements , based on our plenty experience in this field. This line is W Beam Guardrail Roll Forming Machine, also called highway crash barrier forming machine, the finished products are highway guardrail plateslink:https://www.raintechsscnc.com/cold-roll-forming-machine/cold-roll-forming-production-line/w-beam-highway-guardrail-crash-barrier-cold.html