Not known Facts About harga besi hollow
They act transferring the forces by using mechanical interlock. This fastening engineering is used in steel-to-steel relationship, for instance to attach cold-formed profiles. A screw is inserted into the base content by way of a fuel actuated gas gun.Selain itu, angkur baja juga bertugas untuk mendistribusikan beban secara merata guna mengurangi t