NOT KNOWN FACTS ABOUT PLAT BESI LUBANG LEMBARAN

As revealed from the figure, tightening the bolt leads to a wedge being pushed up versus a sleeve, which expands it and will cause it to compress from the fabric it can be becoming fixed to.Selain itu, angkur baja juga bertugas untuk mendistribusikan beban secara merata guna mengurangi tekanan pada titik-titik tertentu. Ini dapat mencegah kegagalan