1.Block Making Machine 2.Multi-function, High Efficiency, Save Manpower 3.Professional Manufacturer 4.Reliable Operation QT6-15 Block Making Machine: ... concrete blocks, solid/hollow/cellular masonry products, paving stones with or without face mix,garden and landscaping products, slabs, ... weight of the machine, and improves the vibrating efficiency;5)Uses double-line aero vibration-proof system, which ...