... ,Widely used in the stretchablity test for various materials, make experimental data processing ... uses: This series of e-Rally test machine, widely used in the stretchablity test for various metals, non-metallic, ... and use in a long life. *LCD can display the real-time test of the peak, displacement, velocity, the ... -value (KN) 10/20/50/100Measuring range The biggest test of the 4% - 100% Of the value of ...