NPRNTeitlMath O SaflePerthynasNPRN300213TeitlTrostre Steelworks, LlanelliMath O Saflen/aPerthynasAssociated withNPRN86821TeitlLlanwern Steelworks; Spencer Works, NewportMath O Saflen/aPerthynasAssociated withNPRN408513TeitlMargam Iron and Steel Works, TaibachMath O Saflen/aPerthynasAssociated withNPRN34135TeitlEbbw Vale Steelworks, Ebbw ValeMath O Saflen/aPerthynasAssociated withNPRN300212TeitlShotton Steel Works;Shotton Steelworks, Connah's QuayMath O Saflen/aPerthynasAssociated withNPRN414947TeitlEglwys Nunydd Reservoir, MargamMath O Saflen/aPerthynasAssociated with
