... hoppers, it can produce pavers with double colors) Fully automatic production lineApplied Products:concrete blocks, solid/hollow/cellular masonry ... products, paving stones with or without face mix, garden and landscaping products, slabs, kerbstones, grass blocks, slope blocks, ... blocks, etc.Raw Materials:crushed stone, sand, cement, dust and coal fly ash, cinder, slag, gangue, gravel, perlite ...