THE DEFINITIVE GUIDE TO HARGA BESI HOLLOW

As proven inside the figure, tightening the bolt leads to a wedge currently being pushed up against a sleeve, which expands it and brings about it to compress versus the fabric it really is currently being fixed to.Dengan menggunakan tabel ini, kontraktor dan insinyur dapat membuat keputusan yang lebih baik, memastikan struktur yang aman dan tahan