bhanderi2 diamonds

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The biggest advantage of Lab diamonds and Lab-grown diamonds is that they have good hardness and toughness. The hardness level of normal industrial diamonds and Lab grown diamonds can reach over HRD68 at present, about 5 times higher than that of CVD diamonds manufacturer. The highest hardness levels are over HRA72, equivalent to natural diamond. What’s more, their toughness can be 7 times higher

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• Joined 06/25/2022