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China Vacuum brazed fire rescue blade factory

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China 350mm laser welding diamond saw blade for cutting asphalt factory

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News

Diamond mining and processing

  • Author:Sherry Huang
  • Source:www.boreway.net
  • Release on :2016-01-25
DIAMONDOrebodyAfter mining through hardships, the need to go through multi-channel processing selection, before derive rough diamonds. Rough diamond, only about 20% can be used for jewelry purposes of rough, but most can only be used for cutting, grinding andpolishingAnd other industrial uses. It has been a rough estimate is too, to get 1ct weight of diamonds, at least to deal with 250 tons of ore mining, harvesting rate is very low; if you want to pick out from PolishedDiamondsThat the ratio between the two is very poor in the.