... machinery,own factory 3)Own factory,good quality Natural yellow onyx countertops 1)Product infro 1MaterialOnyx,G603, G682, ... brown, pearl blue, shanxi balck, china black,black,galaxy, tigher skin white, tiger yellow,Baltic Brown, Tan Brown, Kashmir White, Kashmir ... Emerald Pearl, Giallo Veneziano, Giallo Fiorito, etc.2Colorpink, red, black, yellow ,green,white,blue 3SizeA.for vanity top ,25"x19"/22 ...