Not known Facts About harga besi hollow
They act transferring the forces through mechanical interlock. This fastening know-how is used in steel-to-steel connection, As an illustration to connect chilly-fashioned profiles. A screw is inserted in the base content through a gas actuated gasoline gun.Selain itu, angkur baja juga bertugas untuk mendistribusikan beban secara merata guna mengur