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Summary: Block product marking: Mark in the order of product name (code ACB), strength level, bulk density level specification[Read the full text]
Summary: Block product marking: Mark in the order of product name (code ACB), strength level,Hanshanautoclaved aerated concret[Read the full text]
Summary: There are six levels of volumetric density: B, B, B, B B, and B Control standard for radioactive substances in buildi[Read the full text]
