This quartz rod has characteristics of high purity, heat resistance and low coefficient of thermal expansion as well as minimal air lines and inclusions and excellent dimensional stability.

Used to fabricate silicon wafer carriers for the semiconductor industry and as handles in fiber optic manufacturing, it also serves as the material of bridging rod for single -ended halogen lamp. extremely low coefficient of expansion

This glass can be supplied in the range of 2-40mm outside diameter, and 1200-1500 length, And further processing of trim cutting can be done according to the demand of the customers.