Description

We make quartz prdcuts with very high quality.  quartz pendulous reed; high-precision prism series, high-precision plane series, optical Spherical lens series, cylindrical lens or mirror series , optical Coating; transparent quartz tube, sealed quartz tube, milky quartz tube special shaped quartz tube, quartz rod, quartz Crucible and so on.
any demands, please let us know, we will be glad to cooperate with you.
Sincerely yours,
COSAILING TEAM