... in Japan, Korea, Middle east, Europe, and America. Description: 1. g635 granite staircase,china granite stairs,marble stairs,staircase,stair treads ... eased polished, full bullnose, half bullnose, semicircular, 1/4 radius,1/2 radius.The stone stairs can also have Anti ... 2. Popular Granite Marble Colours G603, g654, g687, g664, g601, g635, china juparana, g562, g682, absolute black, china black, g684, ...