... display 2.1 year warranty 3.ISO9001 2008 certificated For shearing machine,hydraulic shearing machine: main power : (Siemens, Germany)back gauge power ... to display the values of backguage,Automaticallydropping system.overshadow line,non-limited length cutting of thebackguages(ball screws),If ... motor.To equip with light curtains for rear of shearing machine, you can choose the system from China or sick ...