5 Simple Statements About plat berlubang Explained
They act transferring the forces by means of mechanical interlock. This fastening engineering is used in steel-to-steel relationship, For example to attach cold-fashioned profiles. A screw is inserted to the base materials by means of a fuel actuated gasoline gun.Untuk memastikan angkur baja yang terpasang benar-benar kuat, ada syarat yang perlu ki