Welcome: Tianjin QM Optics Co., Ltd.
sales@qimglass.com +86 177 2018 9205
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Tianjin QM Optics is a leading manufacturer and supplier for precision quartz and optical glass products. Our products include: high precision glass and quartz capillary tubes and rods, quartz glass tubes and rods, quartz and optical glass discs / substrates / wafers, CNC machined quartz parts...