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Summary: Marking examples: strength level A, bulk density level B, superior This standard applies to autoclaved aerated concre[Read the full text]
Summary: If the purchasing unit needs other specifications, they can negotiate with the production factory to determine. This [Read the full text]
Summary: There are seven strength levels: A, A, A, A, A, A, and A Block product marking: Mark in the order of product name (c[Read the full text]