... Can change moulds to produce hollow block Color block,paver,brick Full automatic machine Siemens moto QT10-15 full automatic block ... Size1100*900(mm)Raw Materialscrushed stone, sand, cement, dust and coal fly ash, cinder, slag, gangue, gravel, perlite ... masonry products, paving stones with or without face mix, garden and landscaping products, slabs, edgers, kerbstones, grass blocks, slope blocks, ...