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New technology of Shandong Zhaojin Grinding Media Co.,Ltd.

New technology of Shandong Zhaojin Grinding Media Co.,Ltd.

286 Guoda Road, Zhaoyuan Economic & Technological Development Zone, Shandong Province , China

+86-535-8091333　+86-18615963399(Mr. Yan )

+86-535-8091333

nmclgs@zhaojin.com.cn

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