The products includes five series: crusher, sand making machine, powder grinding mill, mineral processing equipment and building materials equipment.RESEARCH BACKGROUND Stone crusher dust as a fine aggregate in Concrete for paving blocks Replacement fine aggregate by crusher dust up to 50% by weight has a negligible effect on the reduction of any physical and mechanical properties like compressive strengthflexural strengthsplit tensile strength etc. Water absorption is well below .Contact For Price
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Zhengzhou High-tech Zone, China
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