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CL ROCK LTD is located in Jiangsu Province, China. The group company has more than half a century of experience in the production and sale of shale granules and colored sands. CL ROCK LTD is the high production capacity and reliable granules manufacturer in Asia-Pacific region.

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Technology R&D is product life continuity, quality assurance

About us CL ROCK LTD is located in Jiangsu Province, China. The group company has more than half a century of experience in the production and sale of shale granules and colored sands. CL ROCK LTD is the high production capacity and reliable granules manufacturer in Asia-Pacific region.