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Distinguish the tempered glass and float glass

 Comparison of 1, glass appearance: flatness observation glass, because the glass after high temperature treatment, the surface will have a certain roughness;

2, with the things in the glass surface is not easy to draw the scratches, ordinary float glass scratch very easily;

3, oblique to the sun comparison, toughened glass with the local flame;

4, toughened glass broken into small particles, so it is called the safety glass, float glass after breaking into the knife.

5, after the tempering glass by a slight thinning

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