Our Quartz stone ,Natural stone Original Size:3030x1430mm, and cut to size Our Quartz Stone,Natural stone is synthesized with high purity acid-washed quartz stone(93%),high polymer material(7%)and a small amount of inorganic pigment under vacuum condition and high pressure, and then processes fully automatic 36-unit to fix thickness,grind and polish.93% content of quartz stone ensures its hard ...