... fix thickness,grind and polish.4. 93% content of quartz stone ensures its hard and compact structure with excellent ... (engineering stone) is widely used for quartz countertops, quartz tiles,solid surface,man-made stone,floor, wall, bathroom, windows, bars, furniture and ... more than 50 are available10. Characteristic of our FASA Stone(quartz slab):(1) Super hardness, resistant to scratch and abrasion ...