EVERYTHING ABOUT HARGA BESI SIKU

They act transferring the forces by means of mechanical interlock. This fastening technological know-how is used in steel-to-steel link, By way of example to connect chilly-fashioned profiles. A screw is inserted in the base substance through a fuel actuated gas gun.Pelaksanaan pemasangan meruakan faktor penentu kuat atau tidaknya angkur sebagai ja