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[ Manufacturer ]Main business are Boron Nitride, Agraphitic Elcment Boron, Borax Anhydrous.
[ Manufacturer ]Main business are Boron products
[ Manufacturer Trader ]Main business are Fine chemical products
[ Trader ]Main business are Cutting cutter
[ Manufacturer ]Main business are Diamond grinder, Cubic boron nitride grinder.
[ Trader ]Main business are Grinding machine.