1) 87%-93% quartz depend on colors 2) Incredibly hardness 3) Durable heat-resistance 4) dense and non-porous. 1. Our quartz stone is synthesized with high purity acid-washed quartz stone(87-93%),high polymer material and a small amount of inorganic pigment.2. It is pressed under vacuum condition and high pressure.3.Then processes fully automatic 36-unit to fix thickness,grind and polish.4. 87%-93 ...
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