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China Cold press machine for diamond segment manufacturer

Cold press machine for diamond segment

China Construction diamond core drill bit,diamond wet core bit for drilling concrete manufacturer

Construction diamond core drill bit,diamond wet core bit for drilling concrete

China Resin filled diamond zero tolerance grinding wheel manufacturer

Resin filled diamond zero tolerance grinding wheel

China CNC stubbing milling wheel for counter,continuous diamond stubbing wheel for stone manufacturer

CNC stubbing milling wheel for counter,continuous diamond stubbing wheel for stone

China D100*20W*40# Continuous Rim Snail Lock Diamond Cup Grinding Wheels manufacturer

D100*20W*40# Continuous Rim Snail Lock Diamond Cup Grinding Wheels

China D150 ceramic chamfering grinding wheel manufacturer

D150 ceramic chamfering grinding wheel

China Ceramic diamond calibrating rollers, diamond fixed thickness roller manufacturer

Ceramic diamond calibrating rollers, diamond fixed thickness roller

China Portable Multi function stone and ceramic cutting machine-QX1200 manufacturer

Portable Multi function stone and ceramic cutting machine-QX1200

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Diamond mining and processing

Sherry Huang www.boreway.net 2016-01-25 14:43:31
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.
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