The Definitive Guide to harga besi hollow
They act transferring the forces by using mechanical interlock. This fastening technological know-how is Utilized in steel-to-steel connection, By way of example to attach cold-shaped profiles. A screw is inserted to the base content by means of a gasoline actuated gas gun.Pelaksanaan pemasangan meruakan faktor penentu kuat atau tidaknya angkur seb