At present, the popular stone buttons on the market are mainly marble buttons. Marble button production before the date has been mass production machinery. Marble button is characterized by high hardness and wear resistance, and high temperature resistance, resistance to organic solvents, not for ordinary concentrations of acid and alkali corrosion. From the appearance of the button, because there are a variety of natural patterns, is also very unique, can be used for special occasions, for some people love.
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