... produce kinds of bricks used in m hollow block machinery,automatic block machine,full automatic concrete paver block machineSpecifications: 1) Dimensions: 3,020 x 2 ... 5) 240 x 115 x 53mm: 50pcs/mold, 72,000pcs/8hrs 6) 182.46cbm/8hrsWorkers needed: 6 - 8 hollow block machinery,automatic ...