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

Jewel Bearing, Syntheic Sapphire Bearing, Aritificial Jewel Bearing Cup manufacturer / supplier in China, offering Man-Mde Sapphire Jewel Bearing with Hole, High Purity Sapphire Crackle for Crystal Growth Material, Sapphire Growth Material for KY and EFG and so on.

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