Requipment Of Raw Materials For Brick Making Machine (1) Coarse sand (International) Main properties: fineness modulus 31-37 Volume proportion 1400-1550/m3 Mud content≤3% (2) Peas (Gravel) National Standard Main properties: specifications 5-10mm Physical weight: 1400—1800/ m3 Mud content≤3% (3) Fine sand (stone powder) international Mud content ≤5% (4) Cement: Portland cement in line with national...