95% alumina ceramic tube

Specification:

1.Rods in round, square and rectangular are available.
2.The available diameter : from 0.3 to 300mm

3.No black, yellow dots on surface, no crack.

4.The surface can be polished or glazed

5. It can reach tight dimensional via surface grinding, cylinderical grinding.

Application: 

It widely used in many kind of electronical and industrial devices.