• Chongqing Constone Technology Co., Ltd.

    We specialize in manufacturing synthetic sapphires & rubies , ceramics, and related assemblies. Our products are widely used instrumetation, optics, medical science, aerospace, military other fields.We persist high quality, competitive price, excellent service punctual delivery, ...

    Telephone: 86-23-63088068Address:Block B,Liangjin Industrial Park,37# Cuitao Road,Yubei District

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