... blocks through changing mould. QTJ - 2 Movable Brick Making Machine This machine has simple and compact structure, convenient operation, easy installation ... used:slag,sand,gravel,aluminum red slag,electrolytic copper, residue, coal refuses, construction waste,flyash, cinder etc.raw material.Abundant raw ... hoursOverall Unit Total Power3.7 kw Mobile Concrete Brick Making Machine/ Small Scale Brick Making ...