GiantLin automatic hollow block making machine for sale can produce sizes of concrete hollow block, cement brick, hourdis, curbstone by changing molds.

Automatic Operation, Hydraulic Press, Production Capacity 5000-12000 blocks in one day. detailed information in http://www.giantlinblockmachine.com/QT4-18-Automatic-Hydraulic-concrete-paving-block-and-brick-making-machine-7-28-1.html