Specialized manufacture power tools accessories, with keyed drill chuck and keyless in China.Light duty chuck: 6.5mm,10mm,13mm,16mmHeavy chuck:13mm,16mm,20mmKeyless chuck10mm,13mm ...

PDPower Technology Ltd. has modern workshops and graceful office environment, with more than 1,000 employees great production capacity strong technical support. We have all essential verification instruments. Our annual is over 10,000,000 sets refined ...