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CL ROCK,Colored Granules & Sands Solution Provider
Providing products and solutions for various application areas!
E-mail: jycl@clrock.com
Tel：+86 510-86669663
Phone：+86 13373629327
Add: No. 21, Donglu, Huagang, Shizhuang, Huangtu Town, Jiangyin City, Jiangsu Province, China
