1. Computer-control servo 2. Tensile,compression,bending test 3. Reasonable ... -600LWAW-1000LWAW-2000LControl modeconstant stress, deformation, displacement, three closed loop control Max. Load300kN600kN1000kN2000kNLoad range 2%~100%FSForce resolution1/300000Load ... customized)4. Features:4.1 Three closed-loop function,can do stress,strain,displacement closed-loop control, and shock-free switching.4 ...