Mae'r Prif Weinidog, Carwyn Jones wedi cyhoeddi buddsoddiad gwerth £4 miliwn ar gyfer Tata Steel yn dilyn ymweliad â safle'r cwmni ym Mhort Talbot.
The First Minister of Wales, Carwyn Jones, has announced a £4m investment for Tata Steel following a visit to the company’s Port Talbot plant.