... Description The guard rail forming machine mainly consists of decoiler,sheet guiding unit,leveling system,edge-cutting unit, roll forming system,post- ... ,stacking unit,stacking move equipment,hydraulic station, electric controlling system.Main technical specifications(JHL-194)Suitable sheet: 3 ~ ... speed: approx.20m/minTotal power: approx. 70KWControlling system: Industrial PLC + frequency inverter