As revealed from the determine, tightening the bolt ends in a wedge being pushed up versus a sleeve, which expands it and results in it to compress versus the fabric it is currently being fixed to.Selain itu, angkur baja juga bertugas untuk mendistribusikan beban secara merata guna mengurangi tekanan pada titik-titik tertentu. Ini dapat mencegah ke… Read More