Jade, quartz, 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 specialized in the "stone, precast concrete," the enterprise, the company of "honesty, hard service" concept, to provide you with the highest quality products and services . Welcome to inquire! Contact: Mr. Hu. Kai Sa Building Materials Co., Ltd., Dongguan City, quartz stone countertops and maintenance of basic common sense (a) 1, Do not heat or hot pan directly or put on the table for a long time from the stove or oven, microwave oven, take direct down wok, hot pot or Other high temperature countertop appliances, utensils and so will bring harm. 2, the operation should try to avoid using sharp objects scratching the table regardless of the choice of supply quartz stone countertops, vegetable cooking food should be fine quartz flower on the chopping block, in addition to avoid leaving marks outside the outer blade damage , but also to achieve better hygiene. Artificial quartz stone is from more than 90% natural quartz and about 10% of the colorant, resin, and other regulatory bonding, curing additives. Is the result of negative vacuum, high-frequency vibration molding, heat curing (high and low temperature curing agent is a sheet according to the type of production process and can not be processed from its hard texture (Mohs hardness 5-7), dense structure (density 2.5g / cm3) has other decorative materials can not match the wear and pressure, high temperature, corrosion-resistant, anti-penetration properties.