... customer's requirements Guardrail roll forming machine linecomprised of decoiler, levelling, punching system, coil feeding machine, guider, roll forming machine, cutting system, collecting platform and ... steel strip2. Material thickness: 2-3.2mm3. Main motor power for forming: 22kw4. Forming speed: 10-12m/min5. Hydraulic station power: 11 kw6 ...