... quality and low price Specification:Concrete Block Making Machine processing line is to produce hollow block, solid block, paver, interlocking paver, curbstone ... retaining wall and so on. Concrete Block Making Machine processing line: Production Capacity:Machine typeRH 500-2 VAProduction pallet1200 x 670Production ... block20 x 20 x 40 cm20 cm5207,2006,120Solid block20 x 20 x 40 cm20 cm5226,5455,564Curb ...