タイトルまたは説明

High stength :At the same thickness, resistance to bending and resistance to impact is about **5 times higher than ordinary glass. Safe:After broken, it turns out to small obtuse angle granules, without acute angle, thus avoiding harm to the human body. Thermal stability :resistance to heat impact, it can withstand the temperature changes of **0C***7C, not be broken, the affordability is 3 times as much as that of ordinary glass.