... concrete blocks, bricks, pavers, curbstones etc. Model QF4000 semi-automatic paving stone forming machine adopts plate-type structure as its main frame, which ... /pull mould, the molds orientation is highly exact. The whole machine has high level automatization, stable performance. The pressed product has ... (8hours) road surface bricks(1000mm) Hydraulic Curb and Paving Stone Forming Machine (YZ4000)