Muaj ntau lub npe rau lub taub hau tsis pom kev rivets, xws li: ob-sided countersunk taub hau rivets, coreless rivets, dig muag rivets, thiab ob lub qhov ncauj rivets.
https://www.yukerivet.com/news/do-countersunk-head-rivets-require-countersunk-holes/
Post lub sij hawm: Oct-19-2022