First, the installation of elevator door drilling should pay attention to the drill bit drilling to the inside of the wall when drilling, so that the edge of the wall can not be cracked.
第二、把所有孔打完后,需要用比孔径略大的木削钉入孔内,把孔内填满。
Second. When all holes are finished, they need to use a wooden nail that is slightly larger than the hole to fill the hole.
以上就是关于安装电梯门套钻孔需要注意的两点事项,虽然内容不多,但是不注意可能会引起大的失误,以免千里之堤毁于蚁穴。
The above is about the installation of the elevator door hole need to pay attention to two points, although the content is not much, but do not pay attention to may cause big mistakes, lest the thousand Li dike destroyed on the ant hole.