Using sand, gravel, and cement, and with the addition of large quantities of fly ash, slag, steel slag, coal ash, ceramsite, perlite, and other industrial waste, we produce various exterior wall blocks, interior wall blocks, PC imitation stone permeable bricks, decorative wall blocks, floor slabs, embankment blocks, interlocking blocks, curb stones, and other blocks. We can also add a colored fabric application device to produce colored paving bricks of various specifications.