Dongtai Ultrasonic Gemstone Machine Co., Ltd, founded in 1994, is a gemstone machine company which specialized in the production of ultrasonic punching and carving machine.
We provide a excellent service, undergoing more than ten years of development, the product sell all over the country as well as the foreign market. In the basic of ultrasonic machine, we produce a series of gemstone machine from slicing machine to the polishing machine. There are a series of standard in each step of the producing, they would be checked strictly to requests to strive for perfection. We listen to customer and business agent's opinion earnestly to improve our products. We may carry on the modification immediately according to the customer request.