The Definitive Guide to harga besi hollow
They act transferring the forces by way of mechanical interlock. This fastening engineering is Employed in steel-to-steel link, As an example to attach cold-fashioned profiles. A screw is inserted to the base product by way of a gasoline actuated fuel gun.Sebelum dimasukkan, pastikan angkur telah dibersihkan dari kotoran dan debu yang menempel pada