GBN

The hardness of cubic boron nitride CBN is second only to diamond, its thermal stability i...

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GMT Octahedral Diamond

The GMT series diamonds have sharp and octahedral crystals, the eight crystal facets are ...

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GRF Cubic Diamond

GRF cubic diamond has a nearly cubic crystal form and is therefore called square crystal. ...

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GYD Round Diamond

GYD Round diamond has a rough surface and spherical shape with no sharp edges and high pur...

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