... tombstone 1) own factory 2) skilled worker 3) promate sales black granite gravestones 1)Our main materials: G623,G664,G603,G635,G640 ... ,G654, Spray white, Maple red,Shanxi black,Multicolor red,imperial red, Bahama blue,Blue pearl, emerald pearl ... ),Mark: "BS"-- maybe you can find it in your market. black granite gravestones