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  • About Us
    Beijing Hong Da Hard Materials Technology Research Institutes specializing in research and development of hard, wear-resistance and anti-corrosive materials, which including sintered carbides (tungsten carbide) and high density ceramic materials (boron carbide, silicon carbide).
    Sandblasting Nozzles including: Tungsten Carbide Nozzles, Boron Carbide Nozzles, Silicon Carbide Nozzles.

    Contact Us

    Contact person: Cathy  Phone:86-10-62441268-805  Fax:86-10-89770965