タイトルまたは説明

DONGTAI ULTRASONIC GEM MACHINE CO., LTD, founded in ***4,is a gemstone machine company which specialized in the production of ultrasonic punching and carving machine.
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 machine from slicing machine to the polishing machine. 

Gem tumbler equipment
Function:apply high quality rubber and operate in low noise to suit for any working place, such as the office, platform, etc.Applied for polishing of jade, crystal, agate, other stone and shell, etc.