Tungsten carbide needles, has extraordinary high hardness than needles of other materials. It is more often used in industries to penetrate into many other hard materials. Tungsten carbide needles are often of fine finished surface, and the tip of it is tapered and flat. There are different tungsten carbide needles of varied diameters, which are put to use for different purpose. For its harness, tungsten carbide needles can resist wear resistance and abrasion.
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