NEW STEP BY STEP MAP FOR ELECTRICAL SUPPLIER

As demonstrated inside the figure, tightening the bolt brings about a wedge being pushed up in opposition to a sleeve, which expands it and triggers it to compress against the fabric it really is being mounted to.Selain itu, angkur baja juga bertugas untuk mendistribusikan beban secara merata guna mengurangi tekanan pada titik-titik tertentu. Ini d