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CBN930 is a kind of black mono-crystal, with irregular shape, medium strength and good thermal stability, usually used for vitrified bond and resin bond. By using this material, the tools have the advantage of good efficiency and no burning on work pieces when machining with high speed.

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Cubic Boron Nitride

Our CBN products include black CBN910, black CBN920, black CBN930, bright black CBN940, amber CBN950, golden yellow CBN 960, dark brown CBN970, dark brown CBN980 and microcrystalline CBN990, which are widely used for resin, vitrified, metal bonds and electroplate tools. Based on our R&D ability, we are able to develop new types to meet user’s special demand.


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South Diamond New Materials(Fosan) Co., Ltd.


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