DONGTAI ULTRASONIC GEM MACHINE CO., LTD, founded in 1994, 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.

There are 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' opinions earnestly to improve our products. Regarding the ultrasonic punching and carving machine, we may carry on the modification immediately according to the customer request.

Two-way pearl drilling equipment/gem machine

Main Parameters:

Voltage: AC220V

Power: 250W

Dimension: 300*220*200mm

Weight: 25kg

Function: mainly used for drilling pearl with round shape, measle, abnormity in size of 3-25mm, with #0.5-#1.2 tungsten drill needle, the depth of the hole can be adjusted. It can drill the hole in two sides at the same time.