STAINLESS STEEL GRATING SECRETS

As proven inside the figure, tightening the bolt brings about a wedge becoming driven up from a sleeve, which expands it and leads to it to compress versus the material it is actually becoming fastened to.Selain itu, angkur baja juga bertugas untuk mendistribusikan beban secara merata guna mengurangi tekanan pada titik-titik tertentu. Ini dapat men