1.green slate culture stone 2.finish:natural surface,other sides sawn 3.size:60x15x1.5-2.5cm 4.have cooperate quarry Tkank you very much for your interesting in our green slate culture stone.We are one of biggest stone exporters in northen China.We specialize in producing and exporting stone products over 10 years,and we have our own factory and cooperate quarry,so that we can provide high ...