Zhuzhou ZZ Hardmetal, A professional Chinese manufacturer of tungsten carbide products such as inserts, indexable inserts shims, drilling bits, drawing dies, cold forging dies, carbide bars, carbide rods, carbide balls, carbide burrs, etc.

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We make carbide rods, extruded or pressed, diameter from 1mm to 30mm, length in 330mm usually, grade in K10 to K40UF. Solid or with coolant hole.