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Welcome to Hydray, buy HPHT/CVD laboratory grown diamonds
2016-7-25 · The CVD diamond growth method requires a lower upfront equipment cost than HPHT but may require subsequent treatment to improve the color of the diamonds grown. What is a High-Pressure High-Temperature (HPHT) Diamond? HPHT stands for high pressure, high temperature and is one of the primary methods used to grow diamonds in a lab.
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2020-8-9 · HPHT . 。. 1300-1600 °C, 870,000 （ 5,998,440 ）。. 。., .
2016-7-25 · The CVD diamond growth method requires a lower upfront equipment cost than HPHT but may require subsequent treatment to improve the colour of the diamonds grown. What is a High-Pressure High-Temperature (HPHT) Diamond? HPHT stands for high pressure, high temperature and is one of the primary methods used to grow diamonds in a lab.
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2021-7-21 · CVDHPHT 1952,CVD, ... 201812,Diamond Foundry ...
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China factory CVD HPHT Rough diamond Synthetic Diamond loose. $18.00 - $20.00 / Carat. 20 Carats (Min. Order) View Detail. Alibaba Site: International - Español - Português - Deutsch - Français - Italiano - ...
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