... iproved,So this model is a new generation of the same machines. Forming Cycle Period26s/cycleMain Machine Power23.6kwTesting pressure5pma/cm2Vibrating Frequence4200r ... , interlocking blocks, etc.Applied Fieldswidely used in buildings, road pavers, squares, gardens, landscaping, city constructions, etc. low price concrete block making machine for sale QTJ4-26A