... paverment 3.Siemens PLC control system 4. Free installation Block machine, Block making machine, Brick machine The features of technology1, Table ... cylinders D: Improve the block of density and intensity2, control system: A. Mitsubishi PLC, self diagnosed for Trouble shooting ... , Block making machine, Brick machine Main Technical Specification of HQTY4-25 Production4pcs/mould, 4,000pcs/8 hours(Hollow ...