洗孔 meaning in Chinese

flushing

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