QT3-15 block machine ISO9001 certification capacity 720pcs/hour MOQ 1set $15394.5 1. PLC control, human-computer interface operation, human-computer dialogue available.2. Direct vibration of mould box, the swing of mould box and concrete mix in consistency with that of frequency vibration system.3. Great vibration power, high force, high vibration acceleration, cycle time shortened to about 15s.4 ...