1.Automatic PLC System 2.Solid/Hollow/Porous/Color-face/ ... needed to design the machine:Brick size: L*W*H,if possible, please send me a picture of the brick ... !Brick type(hollow brick, solid brick, face brick, paving brick, ... color brick or other type)Productivity: how many pcs per hour or per day? Full-Automatic Concrete Paver Making Machine QT10 ...