1.Hydraulic drive ,imported hydraulic pump from Japan
2.Handled by joystick,effort saving and smooth opeartion
3.Custom made watercooled diesel engine,with good heat dissipation and great power 
 comparing to gasoline engine, especially fits for running in burning hot areas.
4 Drum and body steel material is C45,better tensile strength than Q235,long service life
5.Steel cutting by lazer,no deformation from twisting and bending,high demension accuracy 
 comparing to flame cutting
6.The rollers can wokr long time with high capacity water tank
7.CE certificaiton