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Our company NANYANG ZHONGNAN DIAMOND CO.,LTD is the largest professional manufacturer of synthetic diamond and CBN in china,every year we can produce 1.3billion carats of high-grade synthetic diamond. Our products are divided into two series-ZND2100 and ZND2200, for each series, the available sizes are from 20/25 to 325/400, types are from the lowest ZND2110 to the highest ZND2290. We have perfect and advanced testing equipment and our quality system has approved by the ISO9001:2000,our products synthetic diamond are highly appreciated by customers from both domestic and overseas for the stable quality, complete specifications and the most competitive prices and export to Europe, USA, Japan, Korea,Southeast Asia and so on.
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