Zhejiang Tugong Instrument Co., Ltd.  

Product Name: Computer Control Automatic Tension Testing Machine Model NO.: STLLJ-3 Max. Tension Power: 10kn,20kn,30kn,50kn,100kn Testing Power Accuracy: Better Than 1% Between Two Clamps Largest Net Spacing D: 500mm Speed Rate: 0.1-500mm/Min Speed Control Accuracy: Better Than 1%,0.5% Work Voltage: AC 220V