... High efficiency 4.Hollow,Solid,Porous and Colored block/Brick/Tile 1.Brief intruduction : Particular storage ... can change according to different technics. Low frequency in feeding material, high frequency vibration makes the different ... with or without face mix, garden and landscaping products, slabs, edgers, kerbstones, grass blocks, slope blocks, interlocking blocks, etc. Productivity of QT10-15 block ...