... 23M 2.Capacity:30 million-120 million pieces/year brick making machine,Baking-free brick machine is a new type of wall body materials ... abroad. The main material are the coal ash(accounting for 60%), cement, coal gangue, industrial taillings, ceramic powder and city ... ×533015-2043200-57600 QT12-15 fully Automatic Concrete Cement Brick Making Machinery, paving brick making machine, curb brick machine