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Rui Yu

© 2019 Luoyang Ruiyu Ceramic Sand Co.,Ltd.All rights reserved

Luoyang Ruiyu Ceramic Sand Co.,Ltd.

 

Tel: 86-379-65110927   +86-16462178325
Fax: 86-379-65110921
Email: lyry@lyruiyu.cn

Website: www.foundry-sand.cn   www.lyruiyu.cn

Address: Gaolong Town, Yanshi county, Luoyang, Henan, China

 

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