Chemical and mineral, refferences GCT Group Chimique Tunisien (Tunisia) 10 March 2015 g2000mtd Leave a comment Project: Supply, Fabrication and Delivery and Erection of convertor, towers and stack for new sulfuric acid plant at Mdhila II – Tunisia Main contractor: ECEC Owner: GCT Group Chimique Tunisien (Tunisia) Year: 2012/2014