Gịnị bụ ihe dị iche n'etiti flat round head rivets na countersunk kpuru rivets?

Ụlọ dị larịịgburugburu isi kpuru rivetadabara riveting na workpiece na dịtụ ire ụtọ elu.Mgbe riveting, larịị gburugburu isi nke rivet ga-apụta n'elu workpiece.

The countersunk rivetadabara riveting na angled workpiece.Mgbe agbachara, akụkụ countersunk nke rivet kpuru ìsì ga-adaba n'ụzọ zuru oke na workpiece, na elu dị larịị mgbe riveting.