... , High Efficiency, Save Manpower 3.Professional Manufacturer With Competitive Price QT6-15 Block Making MachineQT6-15 Automatic Block Making Machine(6 stands for the production quantity is 6 blocks “400x200x200mm ... in buildings, road pavings, squares, gardens, landscaping, city constructions, etc.QT6-15 Block Making Machine Features:1)Uses Germany Siemens PLC control system and Siemens ...