black quartz stone, black quartz tiles, black quartz slab, black quartz countertops. nande black quartz stone is made using a combination of 93% pure natural black quartz crystal, 7% resin, pigment and binders. nande quartz stone co., ltd. is a manufacturer specializing in black quartz stone slab, black quartz tile, black quartz countertops. our company has world-advanced production equipment and technology. nande black quartz stone is synthesized with selected high quality natural black quartz crystal quartz together with resin, mineral colors and other additives, with carefully selected materials through coloring and vacuum high pressure to form extremely tight composite. nande black quartz stone is then created after professional cutting, drilling, surface polishing, screening and thickening. nande black quartz stones are extensively used in house, hotel, and restaurant for decoration of cupboard, tabletop, countertops, floor and wall. thickness is :12, 15, 20, 30mm and can be cut to size in order size: 3000x1400mm, 3000x1200mm. package: fumigated wooden crates and pallets