One, should pay attention to high-quality stone to see the surface

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On the one hand the stone home filling "noble and luxurious" So, whether it is granite and marble are home furnishings in the permanent finishes, in the purchase of the time need to carefully selected, after the shop more carefully to care. On the other hand the stone, looks can give a kind of luxury knot, natural muddy feeling, whether it is granite or marble, so become a luxury living room in the ground material leading products. Although some of the extravagant granite products are more radioactive, consumers should pay special attention to the safety factor when purchasing, and when the safety factor is greater than 0.8, the indoor radon concentration will not be exceeded.