... plant for color steel 1.PLC computer control 2.no noise,no shake 3.hydraulic system,long ope Type-840 tamping ... systemThe machine is stable,no noise,no shake Controlling by computer, PLC display, operation is easy, running is steady and reliable,endurable ... -free cutting machine is characterized by stable driving, easy operation hydraulic system use the CDF-10 hydraulic pump, long operating life ...