This Machine is manufactured on the base of teehnical modifications to the original block shaping machines, thatis, changing the former one-time-vibration into twice-vibrations of moulding core, So, the block density beeomes higher, shaping speed quicker and block strenght more even, This model of machine can suitable to the customers who have any kinds of ceisting concete working sites, And the consumptin carringe can be reduced.
