... System: Hydraulic Oil Motor Vibration and Hydraulic Pressing;2. Core Parts: Hydraulic Valves and PLC components are from Germany and Japan.3. ... about 5T Raw Materials:crushed 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 ...