Pali mayina ambiri a ma rivets akhungu opanda mutu, monga: ma rivets amutu a mbali ziwiri, ma rivets opanda coreless, ma rivets akhungu, ndi milomo iwiri.
https://www.yukerivet.com/news/do-countersunk-head-rivets-require-countersunk-holes/
Nthawi yotumiza: Oct-19-2022