Through such go all out frequently, can see ceramic tile face whether level is whole, glaze is shining, have mix without stain, bleb pinhole, lack the issue such as glair.

 
  • 通過(guò)這樣一番比比拼拼,就可以看出瓷磚表面是否平整完好,釉面是否光亮,有無(wú)斑點(diǎn)、氣泡和針孔、缺釉等問(wèn)題。
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