Note: To protect the machine easily damaged goods in transit, need to play a wooden frame / 80, additional charge. Dongtai Ultrasonic Gem machinery company in the disk drive, using high-quality bearings, shaft, machine use stable. Mainly used to pour over the corner stone ground into a ball, the disk and supporting the network of high-quality gold-plated plate processing abrasive grit. Once processed hundreds of beads, high processing efficiency. Suitable for processing jade, crystal miscellaneous stone, agate, jade alone, Jade, glass, all kinds of semi-precious stones, stone and other shells. Machinable size 3-25mm. Input voltage: 220V Output Power: 750W Operating frequency: 60Hz Dimensions: 720 * 500 * 730mm