QT4-24 semi automatic concrete hollow block making …
The raw materials of QT4-24 semi auto bricks making machine Fly ash,construction waste,coal gangue,sand,crushed stone,cinder,clay,cement,can be used as raw materials of making baking-free brick. Producing baking-free bricks is a ideal way of eliminating the environmental pollution,saving the land resources,comprehensive utilizing the industrial residue and building up family fortunes.