... 3.reliable performance 4.good price QT8-15 cement block molding machine production data Block sample SpecificationPcs/PalletPcs/8HourPcs/Year(300D)Brick ... 60(mm)1419,0005,700,000Interrnational standard manufacturing:1, Block molding machine Electronic control system:Controls each production procedures with 5.7 ... core could be HRC33 and mould surface could be HRC61 automatic cement block molding machine