We specialize in processing produces in each kind of specification measuring appliance to pass the hole jewel bearing, the gem sphere, the gem stick, the gem disk, the cone-shape gem, uses in the textile powdered milk, the high-pressured water jet flow and so on the wear-resisting smooth finish high gem spray nozzle (high pressure spray nozzle) as well as in navigation astronautics and the industry precision instrument wear-resisting ultra hard permanent part replaces the part.

The artificial jewel product not only uses in aspect and so on instrument measuring appliance, but also has the fine optical quality, may apply to optics, the electronic domain.