Ana akeh jeneng kanggo paku keling buta tanpa sirah, kayata: paku keling countersunk loro sisi, paku keling tanpa inti, paku keling buta, lan paku keling pindho.
https://www.yukerivet.com/news/do-countersunk-head-rivets-require-countersunk-holes/
Wektu kirim: Oct-19-2022