Portland cement category 1 is produced, providing the quality of cement, has the correct qualifications in accordance with the specified criteria. In the standard of Portland Cement Industry, 15 books, 1-2555, one type and American standard. ASTM C-150 Type 1 is suitable for use with concrete construction that needs high compression. And general concrete events such as all kinds of reinforced concrete buildings, bridges, roads, airports and various types of concrete products.



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