AN UNBIASED VIEW OF MERK SENG GELOMBANG TERBAIK

They act transferring the forces through mechanical interlock. This fastening know-how is Utilized in steel-to-steel link, For example to attach cold-fashioned profiles. A screw is inserted into your base content via a fuel actuated gas gun.Sebelum dimasukkan, pastikan angkur telah dibersihkan dari kotoran dan debu yang menempel pada permukaannya.