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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Supplier Homepage Company Show Bulletin Board purity testing machine

Bulletin Board

purity testing machine [Jun 14,2014]
purity testing machine

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