NOT KNOWN FACTS ABOUT HARGA BESI HOLLOW

They act transferring the forces by way of mechanical interlock. This fastening engineering is used in steel-to-steel relationship, for instance to attach cold-fashioned profiles. A screw is inserted to the base material by way of a fuel actuated gas gun.Angkur bounding bekerja dengan cara mengikat bolt dengan media aplikasi. Simplifikasi dari angk