... all kinds of blocks to make use of the crushed stone, sand,cement,dust and coal flyash, cinder,slag,gangue,gravel ... Machine Introduction: Hydraulic Automatic Block Machine can process the sand,stone,flyash,coal cinder,gangue,tailing slag,ceramsite,perlite and ... Machine Introduction: Hydraulic Automatic Block Machine can process the sand,stone,flyash,coal cinder,gangue,tailing slag,ceramsite,perlite and ...