Wire drawing die core PCD cobalt base belt ring: The bonding strength of polycrystalline diamond and cemented carbide ring makes the interior of polycrystalline diamond more dense and uniform
cemented carbide supported series products can bear greater pulling force. They are mostly used to manufacture large-aperture mold blanks and draw wires with thicker diameters.
PCD cobalt-based mold core with ring: the outside of the mold core is inlaid with a cemented carbide ring, and the cemented carbide ring gives the polycrystalline diamond stronger support to achieve high wear resistance and crack resistance.