roll forming system, hydraulic system, PLC frequency conversion control system, counter, cutting system,uncoiler . Main moter power5.5KWHydraulic ... 2TEquipment parts:includes:roll forming system, hydraulic system, PLC frequency conversion control system, counter, cutting system,uncoiler . Terms: ... ,70% by TT when inspect the machine we send you )4. Validity: good for 30days roof roll forming machine