Ie, ar ôl i'r rhybed dall pen crwn gael ei rhybedu, mae un ochr yn grwn a'r llall wedi'i gwrthsoddi! https://www.yukerivet.com/news/what-should-i-do-if-there-is-a-dislocation-between-the-stainless-steel-plate-and-the-square-tube-with-countersunk-head-blind-rivets/ Amser postio: Hydref-12-2022