2.2 Unite had announced the previous week that its Members at Port Talbot and Llanwern would begin indefinite strike action from 8th July.
2.2 Roedd Unite wedi cyhoeddi'r wythnos flaenorol y byddai ei aelodau ym Mhort Talbot a Llanwern yn dechrau streic am gyfnod amhenodol o 8 Gorffennaf.