G684 black basalt, new black granite, mongolia black basal, hole basalt, asian basalt, blue stones, grey basalt, andesit, porphyry green, brown, red, fuding black basalt
G684 black basalt, new black granite, mongolia black basal, hole basalt, asian basalt, blue stones, grey basalt, andesit, porphyry green, brown, red, fuding black basalt
DARKER BLACK, NATURAL SLIPT OR ROUGH FINISHED IS POPULAR FOR BUILDIG