Various kinds of portable wrench
Various kinds of portable wrench ( torque set type, digital type, pointer type, angle control type and the wrench with signal output type and etc.），testing instrument and its accessory parts
Smart digital torque wrench
1. High accuracy and reliability;
2. Simultaneous indication for sound, light and number;
3. Alarm for various fault;
4. Electric power saving mode with power shortage alarm;
5.Dynamic displaying measuring data and peak value.