G654 black granite stair We supply many kinds of Granite Stairs / Steps, ... , G682, G684, G687 and so on. G654 black granite stair 1.Color: grey, white, black, yellow, green, red, brown and etc.; 2 ... .; 4. Finish: Polished, honed, flamed, sandblasted, bush-hammered, anti-slip strip, bronze bar etc.; 5. Packing: Fumigated wooden crates; 6. Quality ...