hardened glass meaning in English

钢化玻璃

Scratch resistant hardened glass
防划痕硬化玻璃
Door window should be made out of hardened glass in order to protect worker in case of leakage and broken valve
观察门上需安装有钢化玻璃，保护操作者，防止被测地泄漏和破裂。
Our product has complete sprcifications . it is special designed for opening every models of hardened glass and exact iron plate . it disposes electrical tools at 1400 / rpm speed . it is solid and can endure chafe . in high - precision , it is the first choice for high - intensity project installations
本产品规格齐全,专开各种型号的硬质玻璃板孔及铁板精密洗孔等，坚韧硬耐磨,高精度,作业中配置中低速1400转/分电动工具,同时注水开孔迅速,是高强度安装工程的首选产品