Thick smoke was seen billowing out of the scene from about 7.50am, prompting an alert from authorities for residents in the area to close windows and doors and keep away from the area .
Huge blaze breaks out on industrial estate walesonline.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from walesonline.co.uk Daily Mail and Mail on Sunday newspapers.