1. Umbuzo wokuqala okufanele uqinisekiswe uthi: Ingabe wonke ama-rivets e-aluminium asetshenziswa?Uma kuyi-aluminiyamu cap iron rivet, ikhanda le-nail ngemva kokucwiliswa lizogqwala lapho ligoqwe ngekepisi le-nail.
2. I-countersunk head idonsa i-rivet ayikwazi ukukhokhela isigubhu, esihlobene nokuphuka kwe-rivet yokudonsa, okubangelwa ukungezwani okunganele.
Isikhathi sokuthumela: Mar-02-2022