What is the ratio of Grades M10,M15,M20,M25,M30,M35,M40.
Answer Posted / swopna
M5-1:5:10
M7.5-1:4:8
M10-1:3:6
M15-1:2:4
M20-1:1.5:3
M25-1:1:2
M30-As per design mix
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