Not known Facts About harga besi hollow
They act transferring the forces through mechanical interlock. This fastening technologies is Utilized in steel-to-steel link, for instance to attach cold-shaped profiles. A screw is inserted in to the base materials by using a fuel actuated fuel gun.Pelaksanaan pemasangan meruakan faktor penentu kuat atau tidaknya angkur sebagai jangkar/pengikat s