... plant for color steel 1.PLC computer control 2.no noise,no shake 3.hydraulic system,long ope Type-840 tamping ... ,PLC computer control and hydraulic systemThe machine is stable,no noise,no shake Controlling by computer, PLC display, operation is easy ... use the CDF-10 hydraulic pump, long operating life,no noise this machine is applies to roof fortification Flow chart: Decoilling ...