... Block Making Machine 1. Material: Concrete 2. Usage: Hollow Block, Paving Brick 3. Capacity: 700~900pcs/h ISO Main ... moulding platforms, which reduces the weight of the machine, and improves the vibrating efficiency;5. Uses double ... mechanical parts, improves the using lifetime of the machine, and reduces the noise;6. High-precision ... working life) QFT4-15 Automatic Block Making Machine (700~900pcs/h)