• Duoluoshan Sapphire Rare Metal Co. Ltd of Zhaoqing

    Sihui Dadao South, Sihui, Guangdong

    Duoluoshan Sapphire Rare Metal Co. Ltd of Zhaoqing,is an important member TIC. It is one the largest fabricators specializing in Ta and Nb processing.We are purchasing Tantalite ore,Columbite ore,Tin-slag,FeNbTa,Pyrochlore on a regular basis. We consume ...
  • Jinan Crystal Electronics Co., LTD.

    D201, 750 Shunhua Road, Jinan High-tech Zone,Jinan 250101, P. R. China Jinan, ??

    Jinan Jingzheng electronic co., LTD. Is a professional production of lithium niobate single crystal film, thin tantalite, magnesium doped movies, LNOI company ...