... sample 4. CE certificate WAW-D Series Computer Control Electro-hydraulic Universal Testing Machine1. ApplicationIt is ... universities and institutes for material properties research and quality control. 2. StandardsISO75001, ASTM A370, ASTM E4, ASTM ... Two ball screwControl modeconstant stress, deformation, displacement, three closed loop control Max. Load (kN)10030060010002000Load range2%~100%FSForce ...