Forming machine for guard rails 1. simple structure and beautiful ... into feeding roller, dia is 180mm,material 45# steel, quenched 48°-52°, chromed leveling is three roller ... Cutting moulding material: tempered Cr12 ironComponents:Hydraulic passive Uncoiled, Forming Machine ( feeding, leveler, roll mill, cutting, punching, PLC ... cut to lengthproduct packing manual Forming machine for guard rails