TOP GUIDELINES OF TOKO ALAT PERTANIAN SURABAYA

They act transferring the forces by way of mechanical interlock. This fastening engineering is Employed in steel-to-steel link, For example to connect chilly-formed profiles. A screw is inserted in the base materials by means of a gas actuated gasoline gun.Dengan menggunakan tabel ini, kontraktor dan insinyur dapat membuat keputusan yang lebih baik