I believe that many friends consider toughened glass film is because of its publicity of scratch resistance and resistance to fall.From the resistance to fall, in fact, the screen is broken or not broken, really depends on luck.Toughened film is alleged to prevent fall, reduce break screen probability namely just.And from scratch resistance, the steel film is generally promoted is the use of 9h surface hardness, the hardness of the standard and we often say that the mo hardness is actually different.9h refers to the use of a 9h pencil to leave no trace on the surface of the material, that'...
发布时间:
2013
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11
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29
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