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Sand Mine Lab Sieves Dec

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Sand Mine Lab Sieves Dec

2020-6-30Dec 08 2017 M stands for mix Mix represents concrete with designated proportions of cement sand and aggregate And the number following M represents compressive strength of that concrete mix in Nmm 2 after 28 days For example for M20 grade of concrete mix its compressive strength after 28 days should be 20 Nmm 2. Read More If you are interested in our products, consult now to get a more favorable price;

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