Tianjin QM Optics is a leading manufacturer of precision glass products. Our products include: Glass capillary tubes and rod, quartz glass capillary tubes and rods, quartz and optical glass plates, quartz carriers, glass cuvettes, quartz glass tubes and rods, CNC machined quartz parts, quartz instruments, precision glass products, laser flow tubes, ceramic laser reflectors etc. The glass materials we can process are silica glass, quartz glass, borosilicate glass, cerium doped quartz glass, samarium doped glass, lead-free or lead containing glass, and other glass materials. Our products are widely use in high-tech aerospace systems, state-of-the-art analytical measurement equipment, bio-medical instruments, optical devices, and sophisticated electronic components and sub-assemblies.