Gold Member Since 2014
Audited Supplier

Zaozhuang Ruizhong Gem Crystal Material Co., Ltd.

Rough Synthetic Stone, Corundum Material, Ruby Rough manufacturer / supplier in China, offering High Purity Sapphire Crackle for Crystal Growth Material, Sapphire Growth Material for KY and EFG, Rough Synthetic Ruby for Watch and Industry and so on.

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ISO9001certificate [May 15,2014]

we have approved ISO9001 In 2013