... sand, cement, dust and coal fly ash, cinder, slag, gangue, gravel, perlite, and other industrial wastes.Applied Productsconcrete blocks, solid/ ... and landscaping products, slabs, edgers, kerbstones, grass blocks, slope blocks, interlocking blocks, etc. Productivity of QT10-15 block making machine SizeSize ... 5*60 15-17s 28 6720pcs 12480pcs Construction Cement hollow Block/Brick making machine(QT10-15)