Incazelo emfushane:
Isikhunta se-Preform: 1.Isikhunta esisuka ku-1 siye ku-72. 2. Uhlelo lokulawula ugesi olunokulinganisa kokulingisa ukuhlola luthuthukisa izinga lokuvunwa.3. Yamukela inqubo yomhlaba ethuthukisiwe ye-dipole taper yendawo, i-cavity ngayinye i-self-clamp ngokuzimela, iqinisekisa ukugxila kwesikhunta.4. Izinto ze-mold die core kanye ne-die cavity zenziwe ngensimbi ekhethekile yaseSweden.5. Intamo yesikulufu esijwayelekile samazwe ngamazwe, i-nitrog engenisiwe...