qt4-15 concrete cement automatic hollow block brick making ...
Cement brick making machine price in india QT4-15 sand brick making machine used paver block machine a. 8-10% cement 30-40 % sand 50-60% crushed stone. b. 8-10% cement 30% flyash 60% sand or stone powder You can change the proportion depend on your needs.but cement must have enough proportionand the diamter of stone need be within 15mm.
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