1.PLC computer control 2.no noise,no shake 3.hydraulic system,long operating 4.easy operation 5.maintenance-free Hot sale metal roofing panel roll forming machine Our machine has passed CE and ISO certificated 1Name of commodity & specification HD high rib 1000 corrugated sheet roll forming machines 2Dimension9,100*1,250*1,600mm3WeightAbout 4.5 T4Roller material45# steel5Forming steps186Main ...