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Flint clay is kaolinitic mudstone that distinctively differs from widely known shale in lithology, genesis, and economic uses.http://www.runjinrefractories.com/

China Refractorry Raw Materials, Silica Bricks, Refractory Brick Suppliers, Factory - RUNJIN
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China Refractorry Raw Materials, Silica Bricks, Refractory Brick Suppliers, Factory - RUNJIN

Zibo Runjin Refractories Co., Ltd: We're well-known as one of the leading refractorry raw materials, silica bricks, refractory brick, continuous casting refractory, graphite electrode suppliers in China. If you're going to buy or wholesale high quali