... iron factory,lab 3.metal,plastic etc WDW ES Electronic Instruments For Textile Applications:WDW-ES Electronic Instruments For Textile are designed ... do very special test as customer’s request. It is for metal, rubber, plastic, spring, textile, and components testing. This machine ... , 60Hz/220V, 1 phase, 50HzFeatures:1.High accuracy servo motor to control test speed2.Ball screw no backlash to guarantee ...