... control, servo motor feeding, high precision 2. Hydraulic drive 3. Horizontal type NC roof panel horizontal curving machine adopts servo ... material: corrugated profile (determined when order), thickness range 0.3-0.8mm3.5 Pressing die material: Cr12, quenched, HRC55- ... 60, rigid chrome coated3.6 Control system: PLC & touch screen are Panasonic from Japan; Omron encoder ...