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August 25, 2025

Cementitious Grout Flowability Standards Comparison – GB/T 50448 vs ASTM C 939

This article compares Chinese (GB/T 50448-2015) and international (ASTM C 939) standards on cementitious grout flowability, highlighting testing methods, performance indicators, and application suitability.

April 25, 2025

Silane lmpregnating Agent: The Invisible Shield Your Concrete Deserves

Sino-Sina Building Materials Co., Ltd.

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