
Fully Automatic Hollow Cement Brick Machine Concrete Brick Machine Qt4-15. Multi-Purpose Production: Produces hollow blocks, solid bricks, pavers, and S blocks by changing molds. Customized Mould Size: Accepts customized block mould sizes and provides brick samples for reference. High Production Efficiency: Short molding cycle of 15-20 seconds enables continuous large-scale production. Advanced Automation: Equipped with PLC control and human-machine interface for simple operation. Durable Construction: Made of high-strength castings with special welding for long service life. Energy Saving: Uses industrial waste residues like fly ash to reduce energy consumption. Factory Direct Pricing: Offers competitive factory direct prices for all machines. High Density Bricks: Produces bricks with high density, strength, and dimensional accuracy.