DONGTAI ULTRASONIC GEM MACHINE CO., LTD, founded in 1994, located in "Hometown of jadeware" Sihui city, is a gemstone machine company which specialized in the production and wholesale of various of gem processing machines and related accessories.We provide excellent service, undergoing more than ten years of development, the product sell all over China as well as the foreign market. In the basic of ultrasonic machine, we produce a series of gemstone machinery from the raw material slicing machine to the polishing machine.The main product line: gem cutting machine, ultrasonic gemstone drilling and carving machine, gemstone cleaning machine, forming machine, gemstone milling machine, gem chamfering machine, agate polishing machine, round bead machine. The application includes crystal, agate, artificial stone, other stone gem, shell, etc.There are a series of standard in each step of the producing, they would be checked strictly upon requests to strive for perfection. We listen to customers and business agents&＃39; opinions earnestly to improve our products. We welcome all the civil and overseas customers for cooperation and expand the market together.