QT4-18 automatic hydraulic bock machine, can produce hollow blocks , pavers and curbstone by changing moulds. br It is hydraulic system PLC automatic control block machine , save labours and improve working video efficiency br QT4-18 automatic hydraulic bock machine production line consists of JQ500 mixer, block machine and stacker. br It is smallest automatic hydraulic bock machine we have. br br Contacts : Lucien Li br PhoneWhatsappViber : 008615168958352 br Email : dymachine01@gmail.com br Web : www.fudabrickmachine.