Chinese Grey Basalt Stone, we can supply it as per customized sizes. Chinese ligth grey basalt stone, Grey basalt, Hainan grey basalt, Grey Andesite Basalt Stone,we can supply its tile,cut to size and slab,paving tile,etcStandard size:tile, cut to size: 30x30, 30x60,40x40, 50x50, 60x60cm, 80x80, 60x120cm,etcSurface finishing: honed,bushammered. antiqued,polished, , etc Chinese Grey Basalt Stone