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[ Manufacturer ]Main business are Diamond drilling bit
[ Manufacturer ]Main business are Diamond, Cubic boron nitride, Saw blade.
[ Manufacturer ]Main business are Boron Nitride, Agraphitic Elcment Boron, Borax Anhydrous.
[ Manufacturer ]Main business are Non-standard cutting tools of super hard material
[ Trader ]Main business are Cubic boron nitride.
[ Manufacturer ]Main business are Polycrystalline diamond, Natural diamond, Cubic boron nitride superhard three series of tool products.
[ Manufacturer ]Main business are Boron products
[ Manufacturer Trader ]Main business are Fine chemical products
[ Manufacturer Trader ]Main business are Cutter, Tools, Super hard material
[ Manufacturer Trader ]Main business are Super-hard materials, Diamond