Gold Member Since 2014
Audited Supplier
Zaozhuang Ruizhong Gem Crystal Material Co., Ltd.

Jewel Bearing, Sapphire Bearing, Watch Ruby Bearing manufacturer / supplier in China, offering Artificial Ruby Bearing for Watch and Water-Meter, High Purity Sapphire Crackle for Crystal Growth Material, Sapphire Growth Material for KY and EFG and so on.

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