Introduce: Our enterprise, Cangzh, as the professional and leading manufacturer, can manufacture, design, installation and debug various roll forming machines and metal processing sheet equipments, which produce metal roof wall panel, glazed roof tile, CZ steel purlin, floor decking, roof ridge cap, sandwich panel, roof truss, …China Highway Guardrail/Traffic Barrier Roll Forming Making Machine, Find details about China Rolling Machine, Roll Forming Machine from Highway Guardrail/Traffic Barrier Roll Forming Making Machine - Cangz.The two wave guardrail roll forming machine is aplete production line for the manufacture of 2-space profile with slotted holes for highway construction . It is usually made from heavy gauge steel thickness from.5mm .【Forming Speedm per minute. 【Anti-rust Roller】CNC machine tooled, Plated with 0.05mm hard chrome . 【Heat Treatment】Heat treatment for cutting frame to remove the steel stress, to avoid deformation. 【 Cutter blade 】 Cr12 mould steel with quenched treatment, long life time. 【 High Precision 】S hafts for rollers are tooled by grinding machine at least twice.