Name:gray sandstone slabs. Size:40x40x3cm Finishway: top flamed, others sawn. Usage: flooring and paving. Gray sandstone slab.1) Size: to the client's requirement.2) Available finishway: honed, polished, bush-hammered, flamed, chiseled, sandblasted, etc.3) Available color: gray, white, green, red, gray, purple, beige, etc.4) Available material: granite, sandstone, limestone, basalt, marbles, etc. ...