HELPING THE OTHERS REALIZE THE ADVANTAGES OF ROUND BAR

As proven during the figure, tightening the bolt results in a wedge being pushed up from a sleeve, which expands it and leads to it to compress against the material it really is getting fixed to.Untuk memastikan angkur baja yang terpasang benar-benar kuat, ada syarat yang perlu kita lakukan yaitu saat perencanaan dan pembuatan harus benar. Ada bany