WELCOME TO CR GEMS
CR GEMS specializes in manufacturing high quality superabrasive products and polycrystalline diamond cutters. Our core products, such as diamond grit, micro diamond powder, cubic boron nitride, PDC cutters/PCD cutting tool blanks, large single crystal diamond, are widely used in the construction, machinery, photovoltaic, semiconductor, optics, jewelry, aerospace, and oil & gas industries.
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