About Us
CR GEMS specializes in developing and manufacturing high-quality superabrasive products, PDC cutters, and large single crystal diamonds. Our core products, such as Diamond grit, Micro diamond powder, Cubic Boron Nitride, PDC cutters/PCD blanks, and Large single crystal diamonds, are widely used in the construction, machinery, photovoltaic, semiconductor, optics, jewelry, oil & gas, and thermal management.
CR GEMS has two sites located in Shanghai and Shandong. As a National Specialised & Sophisticated Enterprise and High-tech Enterprise, CR GEMS is committed to reliable quality, excellent service, constant innovation to meet diversified demands from the market, and enjoys great reputation both at home and from abroad.
At CR GEMS, we are committed to creating more value for our customers. CR GEMS, diamond solution for a better world.
30+
Over 30 years of Industry Experience
200
Nearly 200 Technicial Patents
1000+
Over 1,000 Certifications & Honors
30+
Popular in Over 30 Global Markets
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The Future Industry New Materials Exhibition (FINE) is set to open in 2026. From June 10 to June 12, we will be waiting for you at Booth N1-052, Shanghai New
The 35th China International Glass Industrial Technical Exhibition is set to open in 2026. From April 7 to April 10, we will be waiting for you at Booth W4-330, Shanghai
The 26th China International Petroleum and Petrochemical Technology and Equipment Exhibition is set to open in 2026. From March 26 to March 28, we will be waiting for you at
