Characteristics of quartz and quartz stone with the characteristics of the reasons for using a selection of natural quartz stone quartz stone countertops crystalline mineral quartz, SiO2 content of more than 99.9% quartz stone, and in the manufacturing process to the complex purification Kai Sa quartz stone, raw material does not contain any heavy metal impurities may lead to radiation, 94% of quartz crystals and other resin additives makes no radiation pollution quartz stone quartz stone quartz stone how to identify the quality of three, Beverly Long quartz current problems and solutions Option 1, Color: Beverly Long quartz stone quartz stone structure at the initial stage, the color is not particularly pure. Beverly The company is currently digestion and absorption of foreign products advantages, color experts hired to design, and an extensive collection from the end consumer feedback, I believe there will be a considerable degree of improvement in a short period of time. Quartz plate | Kai Sa Building Materials (certified) | quartz provided by Kai Sa Building Materials Co., Ltd., Dongguan City. Building Materials Co., Ltd., Dongguan City, Kai Sa (www.kaisa-stone.com) is Dongguan, sandstone leaders, over the years, the company 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 building materials Kai Sa a better future.