Not known Facts About plat besi lubang lembaran
They act transferring the forces by way of mechanical interlock. This fastening technological know-how is used in steel-to-steel connection, By way of example to attach chilly-formed profiles. A screw is inserted in to the base materials by means of a fuel actuated gasoline gun.Meskipun penggunaan angkur umumnya terbatas pada bangunan baru, namun d