Tungsten carbide needles can be used for sample collection and preparation in the field of geological exploration. For example, tungsten carbide needles can be used to take rock core samples or collect samples during underground drilling. In addition, tungsten carbide needles can also be used to prepare rock thin sections, mineral samples and fossil samples for geological research and exploration analysis.
More details of tungsten needles, please visit website: http://tungsten.com.cn/tungsten-needles-and-pins.html
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