NEW STEP BY STEP MAP FOR ELECTRICAL SUPPLIER

As proven while in the figure, tightening the bolt results in a wedge being pushed up in opposition to a sleeve, which expands it and leads to it to compress versus the fabric it really is becoming mounted to.Selain itu, angkur baja juga bertugas untuk mendistribusikan beban secara merata guna mengurangi tekanan pada titik-titik tertentu. Ini dapat