BESI SIKU LUBANG CAN BE FUN FOR ANYONE

As shown from the figure, tightening the bolt leads to a wedge staying driven up in opposition to a sleeve, which expands it and leads to it to compress against the fabric it can be currently being fastened to.Dengan menggunakan tabel ini, kontraktor dan insinyur dapat membuat keputusan yang lebih baik, memastikan struktur yang aman dan tahan lama.