HPHT/CVD
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Welcome to Hydray, buy HPHT/CVD laboratory grown diamonds
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2021-3-9 · Established in 2015, Diamond division of Huanghe Whirlwind Co., Ltd is specialized in R&D, production and sales of gem-quality diamond. Our products mainly include: Colorless diamond series, fancy color diamond series, life-source diamond and so on.
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Henan Huanghe Whirlwind Co.,Ltd., . 294 likes · 4 talking about this. World's biggest manufacturer of HPHT/CVD diamond for both industrial and .
2019-12-6 · l Ni/Fe metal inclusions may appear in HTHP synthetic diamonds. l White cloud and black dot inclusions may appear in CVD synthetic diamonds. l HPHT synthetic rough diamond has obvious magnetism and can be attracted by magnets. l Natural mineral, cloud-like inclusions, and indented natural are common in natural diamonds. Infrared absorption spectrum
2019-12-6 · l Ni/Fe metal inclusions may appear in HTHP synthetic diamonds. l White cloud and black dot inclusions may appear in CVD synthetic diamonds. l HPHT synthetic rough diamond has obvious magnetism and can be attracted by magnets. l Natural mineral, cloud-like inclusions, and indented natural are common in natural diamonds. Infrared absorption spectrum