DONG TAI Ultrasonic Gem Machine Co, .Ltd was founded in 1994, is a company that specialized in ultrasonic gem punching and carving machine as leading products. Undergoing more than ten years development, our products have sold all over the country.We have a broad market not only in the domestic but also at ***** the basic of ultrasonic punching and carving machine, we produce a serious of gem machinery from sawing machine to polishing machine. Our punching machine have already renewed three generations from 1994 to 2004, each renew maintains the original advantage of the original advantages of the machine, and achieve to a new stair-----more stable performance, quicker processing punch speed, greater efficiency. In order to make customers satisfaction, we have a series of standard in every step of the producing machine and each step will be checked strictly.During our manufacturing, we have established perfect system of quality control and gained the honorable title of �¢ï¿½ï¿½The Most Reliable Company in Quality�¢ï¿½ï¿½. We offer customers our best products and services with advanced technology and rich experience.We listen to every customer�¢ï¿½ï¿½opinion and may carry on the modification according to the customer request. We look forward to hearing from you and cooperating with you in the feature.