Not known Facts About plat besi lubang lembaran
They act transferring the forces by means of mechanical interlock. This fastening technological know-how is Utilized in steel-to-steel relationship, For example to connect chilly-shaped profiles. A screw is inserted in to the base substance through a fuel actuated gas gun.Selain itu, angkur baja juga bertugas untuk mendistribusikan beban secara mer