由于是钢化安全玻璃，切割钻眼儿的事想都别想。
Since it is tempered safety glass, you CAN NOT cut it or drill it AT ALL.
操作和维护整理机，磨，钻，沙化，伞，装饰，清洗或抛光玻璃或玻璃制品。
Operate and maintain finishing machines to grind, drill, sand, bevel, decorate, wash or polish glass or glass products.
空心玻璃微珠的滚动性能好，可提高机械钻速，从而显著提高钻井效率。
Hollow glass microspheres has a good rolling performance, and it can increase the drilling rate, and Significantly improve the drilling efficiency.
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