Is Code For Crushed Stone Sand

2018-2-1note - for crushed stone sands and crushed gravel sands, the permissible limit on 150 micron is sieve is increased to 20 percenthis does not affect the 5 percent allowance permitted in 5 5the fineness modulus of sand shall be not less than iin case of crushed stone sands and.

Henan Mining Heavy Machinery Co., Ltd.

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