... is synthesized with high purity acid-washed quartz stone(93%),high polymer material(7%)and a small amount of inorganic pigment.2 ... -unit to fix thickness,grind and polish.4. 93% content of quartz stone ensures its hard and compact structure with excellent even ... used for kitchen countertop, quartz tiles,quartz surface,man-made stone,floor, wall, bathroom, windows, bars, furniture and so on.7. Thickness ...