... , stable performance, rational design, no primer Bolt, convenient maintenance.Features:Machine main body of high quality steel, reasonable structure, strong and ... the production of hollow brick and shale, coal gangue, slag, fly ash bricks of the ideal raw material.Use energy-saving ... -9000Y4-45522700×1150×1100JZ325000-6000Y4-30552400×1050×1100 brick making machine