... 50HzNO-LOAD SPEED: 2600RPMRATED INPUT POWER: 450WIMPACT RATE: 39000BPMWEIGHT: 1.8KgWe, Hongyu Power Tools Co., Ltd. from Qidong city, Jiangsu ... province, China 1. A Sino-American joint enterprise established in 1979 engaged in manufacturing professional power ... million USD every year. Our products:1. Power Tools: MAKITA,HITACHI,BOSCH,DEWALT style Electric ...