quartz kitchen sink quartz kitchen sink quartz sink is more better than granite and artificial stone in rigidity and weight, the main specialities are following:1) it is hard to scratch by the kitchenware, like knife, scoop or turner, for the quartz content is up to 93%, the rigidity is just less than the diamond;2) it is hard to dirty, acid and alkali proof, easy to clean;3) it is durable, ...
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