Testing Machine 1.tension, compression, bending, shearing and low cycle etc test 2.metal, rubber, plastic, spring, textile etc WDW-S5 Computerized Electronic ... typeSingle columnFeatures:High accuracy servo motor to control test speed.Ball screw no backlash to guarantee the low noise ... strong function, it can show test load, displacement, test speed, test status, and also has the function of peak load ...