Artificial quartz stone procurement knowledge. Quartz. The second chapter; quartz stone foundation understanding. Quartz uses. 2.2 quartz performance. Quartz stone hardness, rigidity, weight is higher than the natural marble and ordinary artificial stone, with strong wear resistance. Artificial quartz stone procurement knowledge. Quartz structure. The second chapter; quartz stone foundation understanding. Quartz stone building materials. 2.1 Definition of quartz and its components. 2) the density of quartz plate is insufficient, and easy bleeding, not tolerance. Many domestic manufacturers are mainly low-pressure molding, it is false quartz. Dongguan quartz, Kai Sa Building Materials (certified), quartz stone supplied by Kai Sa Building Materials Co., Ltd., Dongguan City. Dongguan Kai Sa Building Materials Co. (www.kaisa-stone.com) is Dongguan, sandstone leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Kai Sa leader in building materials with the staff warmly welcome all inquiries negotiations to create Kai Sa Building Materials better future.