THE BEST SIDE OF PLAT BERLUBANG

They act transferring the forces by using mechanical interlock. This fastening engineering is used in steel-to-steel link, By way of example to connect chilly-formed profiles. A screw is inserted into the base content by way of a fuel actuated gasoline gun.Meskipun penggunaan angkur umumnya terbatas pada bangunan baru, namun dapat digunakan dalam b