... Siemens PLC control system 4. Free installation Block machine, Block making machine, Brick machine The features of technology1, Table Vibration plus ... relief valves (Taiwan,Calyca) A. Its working steady with low noise B. Hi-precision C. Easy micro-adjusting ... 4.nice shape 5.easy operation Block machine, Block making machine, Brick machine Main Technical Specification of HQTY4-25 Production4pcs/mould ...